SMTL ID : 9fs6.1

Cryo-EM structure of Saccharolobus solfataricus 30S initiation complex bound to Ss-aIF2beta leaderless mRNA with h44 in up position

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-mer

Ligands

39 x SPM: SPERMINE(Non-covalent)(Non-functional Binders)

SPM.1: 10 residues within 4Å: Chain A: A.3, U.4, C.5, U.16, G.17, U.519 Chain G: T.180, G.182, E.183, T.184 Ligand excluded by PLIP SPM.2: 9 residues within 4Å: Chain A: G.462, G.463, G.466, C.467, A.469, G.484, G.511, U.512 Chain N: G.109 Ligand excluded by PLIP SPM.3: 7 residues within 4Å: Chain A: G.245, A.294, G.295, G.296, G.297, G.311, A.312 Ligand excluded by PLIP SPM.4: 8 residues within 4Å: Chain A: G.92, G.93, C.94, U.95, G.237, C.316, C.317 Chain F: E.8 Ligand excluded by PLIP SPM.5: 10 residues within 4Å: Chain A: A.90, C.91, G.92, G.93, G.320, U.321, C.334, A.335, A.336 Chain K: D.22 Ligand excluded by PLIP SPM.6: 10 residues within 4Å: Chain A: A.2, U.4, C.23, G.303, A.304, G.305, A.517, C.518 Chain E: T.13, R.49 Ligand excluded by PLIP SPM.7: 9 residues within 4Å: Chain A: G.43, G.44, U.95, G.96, G.295, G.296, G.297, A.312, G.313 Ligand excluded by PLIP SPM.8: 11 residues within 4Å: Chain A: G.41, G.42, G.313, C.314, C.361, A.362, G.394, A.395, G.396, G.397, G.398 Ligand excluded by PLIP SPM.9: 10 residues within 4Å: Chain A: U.321, G.324, G.325, A.335, A.336, G.337, G.338, G.339 Chain K: D.22 Ligands: MG.64 Ligand excluded by PLIP SPM.10: 7 residues within 4Å: Chain A: U.566, A.567, A.568, G.588, G.589 Chain F: W.11, N.100 Ligand excluded by PLIP SPM.11: 8 residues within 4Å: Chain A: G.624, A.625, G.626, G.627, C.692, G.693, G.694, U.700 Ligand excluded by PLIP SPM.12: 13 residues within 4Å: Chain A: A.740, A.741, A.742, A.743, A.754, C.755, C.758, U.759, G.760, G.1472, G.1473, N.1479, U.1480 Ligand excluded by PLIP SPM.13: 6 residues within 4Å: Chain A: G.827, A.829, G.830, G.1035, U.1036, G.1037 Ligand excluded by PLIP SPM.14: 10 residues within 4Å: Chain A: U.944, C.945, A.948, C.949, U.950, C.1182, U.1183, G.1184, G.1185, U.1286 Ligand excluded by PLIP SPM.15: 9 residues within 4Å: Chain A: G.1011, G.1015, G.1016, C.1017, G.1162, U.1163 Chain Y: I.132, Y.144, E.180 Ligand excluded by PLIP SPM.16: 10 residues within 4Å: Chain A: U.1199, C.1317, G.1318, U.1332, G.1333, C.1334 Chain L: E.121, K.122, R.125, Y.126 Ligand excluded by PLIP SPM.17: 8 residues within 4Å: Chain A: C.378, A.379, A.380, U.381, G.382, C.391, G.392, U.393 Ligand excluded by PLIP SPM.18: 8 residues within 4Å: Chain A: U.431, C.432, U.438, C.439, A.444, A.445, G.446, G.447 Ligand excluded by PLIP SPM.19: 10 residues within 4Å: Chain A: C.243, G.244, G.245, C.246, A.287 Chain N: R.17 Chain Q: Y.60, E.71, R.73, R.74 Ligand excluded by PLIP SPM.20: 7 residues within 4Å: Chain A: G.39, U.40, G.397, G.398 Chain F: K.18, Q.19 Ligands: SPM.30 Ligand excluded by PLIP SPM.21: 6 residues within 4Å: Chain A: A.125, G.126, G.127, G.197, G.198, C.219 Ligand excluded by PLIP SPM.22: 7 residues within 4Å: Chain A: G.139, G.140, G.141, U.146, G.147, G.148 Ligands: MG.79 Ligand excluded by PLIP SPM.23: 11 residues within 4Å: Chain 8: R.128 Chain A: A.1457, A.1458, G.1466, N.1467, N.1468, G.1469, U.1470, N.1479, U.1480 Ligands: MG.43 Ligand excluded by PLIP SPM.24: 5 residues within 4Å: Chain A: G.622, A.797, A.807, C.809 Ligands: SPM.35 Ligand excluded by PLIP SPM.25: 11 residues within 4Å: Chain A: G.918, U.925, U.926, G.927, G.928, A.929, G.930, C.1187, C.1188, G.1189 Chain O: R.133 Ligand excluded by PLIP SPM.26: 6 residues within 4Å: Chain A: G.910, A.911, G.1193, C.1194, G.1195, G.1196 Ligand excluded by PLIP SPM.27: 10 residues within 4Å: Chain A: G.906, G.907, U.908, G.1197, U.1198, A.1200, C.1316, U.1330, C.1331 Chain L: Y.126 Ligand excluded by PLIP SPM.28: 5 residues within 4Å: Chain A: G.7, G.8, G.17 Chain G: E.183, R.185 Ligand excluded by PLIP SPM.29: 7 residues within 4Å: Chain A: G.21, A.22, C.23, G.484, G.510, G.511 Chain E: W.18 Ligand excluded by PLIP SPM.30: 7 residues within 4Å: Chain A: G.36, G.37, G.38, G.39, C.399, A.445 Ligands: SPM.20 Ligand excluded by PLIP SPM.31: 9 residues within 4Å: Chain A: U.110, U.115, G.233, A.234, U.235, G.236, G.237, G.238, G.239 Ligand excluded by PLIP SPM.32: 6 residues within 4Å: Chain A: G.55, C.375, C.376, C.377, U.393, G.394 Ligand excluded by PLIP SPM.33: 6 residues within 4Å: Chain A: G.547, G.548, C.549, C.603, U.604, G.605 Ligand excluded by PLIP SPM.34: 8 residues within 4Å: Chain A: C.575, G.576, G.577, C.578, C.580, A.581, A.582, C.583 Ligand excluded by PLIP SPM.35: 7 residues within 4Å: Chain A: U.793, C.794, A.795, C.796, C.810, C.811 Ligands: SPM.24 Ligand excluded by PLIP SPM.36: 6 residues within 4Å: Chain A: U.926, G.927, G.1009, U.1010, C.1164, A.1165 Ligand excluded by PLIP SPM.37: 10 residues within 4Å: Chain A: G.895, A.1025, G.1026, C.1027, C.1044, A.1050, A.1051, G.1052, U.1352, C.1353 Ligand excluded by PLIP SPM.38: 6 residues within 4Å: Chain A: A.865, G.866, A.867, U.1470, A.1471, G.1472 Ligand excluded by PLIP SPM.39: 6 residues within 4Å: Chain A: A.131, U.132, A.133, G.150, A.151, U.152 Ligand excluded by PLIP

57 x MG: MAGNESIUM ION(Non-functional Binders)(Non-covalent)

MG.40: 3 residues within 4Å: Chain A: A.532, A.533, A.534 No protein-ligand interaction detected (PLIP) MG.41: 2 residues within 4Å: Chain A: A.568, A.569 No protein-ligand interaction detected (PLIP) MG.42: 2 residues within 4Å: Chain A: A.719, G.720 No protein-ligand interaction detected (PLIP) MG.43: 5 residues within 4Å: Chain A: A.1458, G.1463, A.1465, G.1466 Ligands: SPM.23 4 PLIP interactions: 3 Ligand-Water interactions, 1 interactions with chain A Metal complexes: H2O.1, H2O.1, H2O.3, A:A.1458 MG.44: 3 residues within 4Å: Chain 6: G.16 Chain A: G.691, G.1484 No protein-ligand interaction detected (PLIP) MG.45: 5 residues within 4Å: Chain A: U.1456, A.1457, A.1458, G.1462, G.1463 4 PLIP interactions: 3 Ligand-Water interactions, 1 interactions with chain A Metal complexes: H2O.2, H2O.3, H2O.4, A:A.1458 MG.46: 4 residues within 4Å: Chain A: G.96, A.97, G.98, G.295 No protein-ligand interaction detected (PLIP) MG.47: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) MG.48: 4 residues within 4Å: Chain A: C.1012, A.1160, G.1161, G.1162 No protein-ligand interaction detected (PLIP) MG.49: 5 residues within 4Å: Chain A: U.944, C.945, U.946, G.1186, C.1187 No protein-ligand interaction detected (PLIP) MG.50: 3 residues within 4Å: Chain A: U.431, G.446, G.447 No protein-ligand interaction detected (PLIP) MG.51: 4 residues within 4Å: Chain A: A.555, A.556, G.557, U.558 No protein-ligand interaction detected (PLIP) MG.52: 1 residues within 4Å: Chain A: C.536 No protein-ligand interaction detected (PLIP) MG.53: 2 residues within 4Å: Chain A: G.909, G.910 No protein-ligand interaction detected (PLIP) MG.54: 4 residues within 4Å: Chain 5: D.26 Chain A: U.939, G.940, A.1007 1 PLIP interactions: 1 interactions with chain 5 Metal complexes: 5:D.26 MG.55: 2 residues within 4Å: Chain A: A.942, A.943 No protein-ligand interaction detected (PLIP) MG.56: 3 residues within 4Å: Chain A: A.933, U.1020, C.1021 No protein-ligand interaction detected (PLIP) MG.57: 3 residues within 4Å: Chain A: C.1044, C.1058, A.1060 No protein-ligand interaction detected (PLIP) MG.58: 3 residues within 4Å: Chain A: G.1066, A.1067, G.1068 No protein-ligand interaction detected (PLIP) MG.59: 3 residues within 4Å: Chain A: A.1067, G.1068, A.1069 No protein-ligand interaction detected (PLIP) MG.60: 5 residues within 4Å: Chain A: C.1187, C.1188, G.1189, C.1287 Chain S: T.117 No protein-ligand interaction detected (PLIP) MG.61: 4 residues within 4Å: Chain A: U.1267, G.1269, G.1270, G.1296 No protein-ligand interaction detected (PLIP) MG.62: 3 residues within 4Å: Chain A: G.1268, G.1269 Chain T: R.48 No protein-ligand interaction detected (PLIP) MG.63: 2 residues within 4Å: Chain A: G.1335 Chain L: E.121 No protein-ligand interaction detected (PLIP) MG.64: 3 residues within 4Å: Chain A: U.322, G.323 Ligands: SPM.9 No protein-ligand interaction detected (PLIP) MG.65: 3 residues within 4Å: Chain A: G.17, U.521, A.533 No protein-ligand interaction detected (PLIP) MG.66: 2 residues within 4Å: Chain A: G.541, G.718 No protein-ligand interaction detected (PLIP) MG.67: 4 residues within 4Å: Chain A: U.612, A.613, G.614 Chain P: H.11 4 PLIP interactions: 1 interactions with chain P, 3 Ligand-Water interactions Metal complexes: P:H.11, H2O.1, H2O.4, H2O.8 MG.68: 3 residues within 4Å: Chain A: G.1294, U.1295, G.1296 No protein-ligand interaction detected (PLIP) MG.69: 3 residues within 4Å: Chain A: U.162, G.193, A.194 No protein-ligand interaction detected (PLIP) MG.70: 2 residues within 4Å: Chain A: A.728, G.729 No protein-ligand interaction detected (PLIP) MG.71: 2 residues within 4Å: Chain A: G.887 Chain G: D.69 4 PLIP interactions: 1 interactions with chain G, 3 Ligand-Water interactions Metal complexes: G:D.69, H2O.4, H2O.4, H2O.6 MG.72: 2 residues within 4Å: Chain A: U.531, A.532 No protein-ligand interaction detected (PLIP) MG.73: 1 residues within 4Å: Chain A: G.880 No protein-ligand interaction detected (PLIP) MG.74: 2 residues within 4Å: Chain A: C.518, U.519 No protein-ligand interaction detected (PLIP) MG.75: 2 residues within 4Å: Chain A: G.11, A.12 No protein-ligand interaction detected (PLIP) MG.76: 1 residues within 4Å: Chain A: A.90 No protein-ligand interaction detected (PLIP) MG.77: 2 residues within 4Å: Chain A: C.91, G.92 No protein-ligand interaction detected (PLIP) MG.78: 3 residues within 4Å: Chain A: G.93, C.94, G.396 No protein-ligand interaction detected (PLIP) MG.79: 3 residues within 4Å: Chain A: A.133, G.150 Ligands: SPM.22 No protein-ligand interaction detected (PLIP) MG.80: 1 residues within 4Å: Chain A: C.181 No protein-ligand interaction detected (PLIP) MG.81: 3 residues within 4Å: Chain A: G.88, G.330, A.331 No protein-ligand interaction detected (PLIP) MG.82: 2 residues within 4Å: Chain A: G.463, G.464 No protein-ligand interaction detected (PLIP) MG.83: 4 residues within 4Å: Chain A: C.536, G.537, C.538, C.777 No protein-ligand interaction detected (PLIP) MG.84: 1 residues within 4Å: Chain A: G.716 No protein-ligand interaction detected (PLIP) MG.85: 1 residues within 4Å: Chain A: G.594 No protein-ligand interaction detected (PLIP) MG.86: 2 residues within 4Å: Chain A: G.614, G.615 No protein-ligand interaction detected (PLIP) MG.87: 3 residues within 4Å: Chain A: C.821, G.822, G.833 No protein-ligand interaction detected (PLIP) MG.88: 3 residues within 4Å: Chain A: G.851, G.852, A.853 No protein-ligand interaction detected (PLIP) MG.89: 4 residues within 4Å: Chain A: G.887, C.888, U.1356, G.1357 No protein-ligand interaction detected (PLIP) MG.90: 3 residues within 4Å: Chain A: G.916, C.1187, C.1188 No protein-ligand interaction detected (PLIP) MG.91: 1 residues within 4Å: Chain A: G.930 No protein-ligand interaction detected (PLIP) MG.92: 3 residues within 4Å: Chain A: C.1021, G.1157, G.1158 No protein-ligand interaction detected (PLIP) MG.93: 1 residues within 4Å: Chain A: G.1276 No protein-ligand interaction detected (PLIP) MG.97: 2 residues within 4Å: Chain A: C.1362 Chain G: E.72 1 PLIP interactions: 1 interactions with chain G Metal complexes: G:E.72 MG.99: 4 residues within 4Å: Chain A: G.261, G.262, G.272 Chain Q: L.101 3 PLIP interactions: 1 interactions with chain Q, 2 Ligand-Water interactions Metal complexes: Q:L.101, H2O.8, H2O.8 MG.105: 1 residues within 4Å: Chain 7: U.1 No protein-ligand interaction detected (PLIP)

9 x ZN: ZINC ION(Non-covalent)

ZN.94: 6 residues within 4Å: Chain D: C.34, N.36, C.37, C.57, C.60, F.62 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:C.34, D:C.37, D:C.57, D:C.60 ZN.95: 5 residues within 4Å: Chain D: C.16, S.18, C.19, D.45, C.48 5 PLIP interactions: 5 interactions with chain D Metal complexes: D:C.16, D:C.19, D:D.45, D:D.45, D:C.48 ZN.96: 5 residues within 4Å: Chain G: C.121, C.126, C.128, G.129, H.132 4 PLIP interactions: 4 interactions with chain G Metal complexes: G:C.121, G:C.126, G:C.128, G:H.132 ZN.98: 4 residues within 4Å: Chain Q: C.23, C.28, H.31, C.84 4 PLIP interactions: 4 interactions with chain Q Metal complexes: Q:C.23, Q:C.28, Q:H.31, Q:C.84 ZN.100: 7 residues within 4Å: Chain V: C.21, C.24, G.25, N.26, C.40, S.42, C.43 3 PLIP interactions: 3 interactions with chain V Metal complexes: V:C.21, V:C.40, V:C.43 ZN.101: 4 residues within 4Å: Chain 4: C.38, C.41, C.61, C.64 4 PLIP interactions: 4 interactions with chain 4 Metal complexes: 4:C.38, 4:C.41, 4:C.61, 4:C.64 ZN.102: 4 residues within 4Å: Chain 4: C.21, C.24, C.50, D.53 5 PLIP interactions: 5 interactions with chain 4 Metal complexes: 4:C.21, 4:C.24, 4:C.50, 4:D.53, 4:D.53 ZN.103: 4 residues within 4Å: Chain 5: C.19, C.22, C.37, C.40 4 PLIP interactions: 4 interactions with chain 5 Metal complexes: 5:C.19, 5:C.22, 5:C.37, 5:C.40 ZN.104: 4 residues within 4Å: Chain 6: C.23, C.26, C.70, C.73 2 PLIP interactions: 2 interactions with chain 6 Metal complexes: 6:C.23, 6:C.73

1 x GTP: GUANOSINE-5'-TRIPHOSPHATE(Non-functional Binders)

GTP.106: 6 residues within 4Å: Chain 3: U.37, A.38 Chain 7: U.1 Chain A: G.890, U.1456, G.1463 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bourgeois, G. et al., Structures of Saccharolobus solfataricus initiation complexes with leaderless mRNAs highlight archaeal features and eukaryotic proximity. Nat Commun (2025)

Release Date

2025-01-15

Peptides

Small ribosomal subunit protein eS1: B
Small ribosomal subunit protein uS2: C
Small zinc finger protein HVO-2753-like zinc-binding pocket domain-containing protein: D
Small ribosomal subunit protein uS4: E
Small ribosomal subunit protein eS4: F
Small ribosomal subunit protein uS5: G
Small ribosomal subunit protein eS6: H
Small ribosomal subunit protein uS7: I
Small ribosomal subunit protein uS8: J
Small ribosomal subunit protein eS8: K
Small ribosomal subunit protein uS9: L
Small ribosomal subunit protein uS10: M
Small ribosomal subunit protein uS12: N
Small ribosomal subunit protein uS13: O
Small ribosomal subunit protein uS15: P
Small ribosomal subunit protein uS17: Q
Small ribosomal subunit protein eS17: R
Small ribosomal subunit protein uS19: S
Small ribosomal subunit protein eS19: T
Small ribosomal subunit protein eS24: U
Small ribosomal subunit protein eS27: V
Small ribosomal subunit protein eS28: W
Small ribosomal subunit protein eS31: X
Small ribosomal subunit protein uS3: Y
Large ribosomal subunit protein eL8: Z
Small ribosomal subunit protein eS25: 0
VapB-type antitoxin: 1
LSU ribosomal protein S30E (Rps30E): 2
aS34: 4
Small ribosomal subunit protein uS14: 5
LSU ribosomal protein S26E (Rps26E): 6
Small ribosomal subunit protein uS11: 8

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

B
A

C
B

D
C

E
D

F
E

G
F

H
G

I
H

J
I

K
J

L
K

M
L

N
N

O
O

P
Q

Q
R

R
S

S
T

T
U

U
V

V
W

W
X

X
Y

Y
Z

Z
3

0
c

1
d

2
e

4
a

5
P

6
b

8
M

Small ribosomal subunit protein eS1

Small ribosomal subunit protein uS2

Small zinc finger protein HVO-2753-like zinc-binding pocket domain-containing protein

Small ribosomal subunit protein uS4

Small ribosomal subunit protein eS4

Small ribosomal subunit protein uS5

Small ribosomal subunit protein eS6

Small ribosomal subunit protein uS7

Small ribosomal subunit protein uS8

Small ribosomal subunit protein eS8

Small ribosomal subunit protein uS9

Small ribosomal subunit protein uS10

Small ribosomal subunit protein uS12

Small ribosomal subunit protein uS13

Small ribosomal subunit protein uS15

Small ribosomal subunit protein uS17

Small ribosomal subunit protein eS17

Small ribosomal subunit protein uS19

Small ribosomal subunit protein eS19

Small ribosomal subunit protein eS24

Small ribosomal subunit protein eS27

Small ribosomal subunit protein eS28

Small ribosomal subunit protein eS31

Small ribosomal subunit protein uS3

Large ribosomal subunit protein eL8

Small ribosomal subunit protein eS25

VapB-type antitoxin

LSU ribosomal protein S30E (Rps30E)

aS34

Small ribosomal subunit protein uS14

LSU ribosomal protein S26E (Rps26E)

Small ribosomal subunit protein uS11

Related Entries With Identical Sequence