SMTL ID : 1a8r.2 (1 other biounit)

GTP CYCLOHYDROLASE I (H112S MUTANT) IN COMPLEX WITH GTP

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-10-mer

Ligands

10 x GTP: GUANOSINE-5'-TRIPHOSPHATE(Non-covalent)

GTP.1: 20 residues within 4Å: Chain A: C.110, S.112, H.113, V.150, Q.151, E.152, H.179, C.181, V.182, R.185 Chain B: T.87, V.131, I.132, G.133, L.134, S.135, K.136, R.139 Chain J: R.65, K.68 28 PLIP interactions: 10 interactions with chain A, 5 interactions with chain J, 13 interactions with chain B Hydrogen bonds: A:S.112, A:Q.151, A:C.181, B:T.87, B:I.132, B:L.134, B:S.135, B:S.135, B:S.135, B:K.136, B:K.136 Water bridges: A:R.185, A:R.185, J:R.65, J:K.68, B:I.132 Salt bridges: A:H.113, A:H.113, A:E.152, A:R.185, A:R.185, J:R.65, J:K.68, J:K.68, B:K.136, B:K.136, B:K.136, B:R.139 GTP.2: 21 residues within 4Å: Chain B: C.110, S.112, H.113, Q.149, V.150, Q.151, E.152, H.179, C.181, V.182, R.185 Chain C: T.87, V.131, I.132, G.133, L.134, S.135, K.136, R.139 Chain I: R.65, K.68 29 PLIP interactions: 12 interactions with chain C, 12 interactions with chain B, 5 interactions with chain I Hydrogen bonds: C:T.87, C:I.132, C:L.134, C:S.135, C:S.135, C:S.135, B:S.112, B:Q.151, B:C.181 Water bridges: C:K.136, C:K.136, B:S.112, B:R.185, B:R.185, B:I.187, I:K.68, I:K.68 Salt bridges: C:K.136, C:K.136, C:K.136, C:R.139, B:H.113, B:H.113, B:E.152, B:R.185, B:R.185, I:R.65, I:K.68, I:K.68 GTP.3: 20 residues within 4Å: Chain C: C.110, S.112, H.113, V.150, Q.151, E.152, H.179, C.181, V.182, R.185 Chain D: T.87, V.131, I.132, G.133, L.134, S.135, K.136, R.139 Chain H: R.65, K.68 31 PLIP interactions: 10 interactions with chain C, 15 interactions with chain D, 6 interactions with chain H Hydrogen bonds: C:S.112, C:Q.151, C:H.179, C:C.181, D:T.87, D:I.132, D:L.134, D:S.135, D:S.135, D:S.135, D:K.136 Water bridges: C:R.185, D:I.132, D:K.136, D:K.136, D:R.139, H:K.68, H:K.68 Salt bridges: C:H.113, C:H.113, C:E.152, C:R.185, C:R.185, D:K.136, D:K.136, D:K.136, D:R.139, H:R.65, H:K.68, H:K.68, H:K.68 GTP.4: 20 residues within 4Å: Chain D: C.110, S.112, H.113, V.150, Q.151, E.152, H.179, C.181, V.182, R.185 Chain E: T.87, V.131, I.132, G.133, L.134, S.135, K.136, R.139 Chain G: R.65, K.68 29 PLIP interactions: 9 interactions with chain D, 14 interactions with chain E, 6 interactions with chain G Hydrogen bonds: D:S.112, D:Q.151, D:H.179, D:C.181, E:T.87, E:I.132, E:L.134, E:S.135, E:S.135, E:S.135, E:K.136, E:K.136 Water bridges: D:I.187, E:I.132, E:S.135, G:K.68, G:K.68 Salt bridges: D:H.113, D:E.152, D:R.185, D:R.185, E:K.136, E:K.136, E:K.136, E:R.139, G:R.65, G:K.68, G:K.68, G:K.68 GTP.5: 21 residues within 4Å: Chain A: T.87, V.131, I.132, G.133, L.134, S.135, K.136, R.139 Chain E: C.110, S.112, H.113, V.150, Q.151, E.152, H.179, C.181, V.182, R.185, G.186 Chain F: R.65, K.68 30 PLIP interactions: 13 interactions with chain A, 12 interactions with chain E, 5 interactions with chain F Hydrogen bonds: A:T.87, A:T.87, A:I.132, A:L.134, A:S.135, A:S.135, A:S.135, E:S.112, E:Q.151, E:C.181 Water bridges: A:I.132, A:S.135, E:E.111, E:S.112, E:R.185, E:I.187, F:K.68, F:K.68 Salt bridges: A:K.136, A:K.136, A:K.136, A:R.139, E:H.113, E:H.113, E:E.152, E:R.185, E:R.185, F:R.65, F:K.68, F:K.68 GTP.6: 20 residues within 4Å: Chain E: R.65, K.68 Chain F: C.110, S.112, H.113, V.150, Q.151, E.152, H.179, C.181, V.182, R.185 Chain G: T.87, V.131, I.132, G.133, L.134, S.135, K.136, R.139 29 PLIP interactions: 11 interactions with chain G, 12 interactions with chain F, 6 interactions with chain E Hydrogen bonds: G:I.132, G:L.134, G:S.135, G:S.135, G:S.135, G:K.136, F:S.112, F:Q.151, F:C.181 Water bridges: G:I.132, F:S.112, F:R.185, F:R.185, F:I.187, E:R.65, E:K.68, E:K.68 Salt bridges: G:K.136, G:K.136, G:K.136, G:R.139, F:H.113, F:H.113, F:E.152, F:R.185, F:R.185, E:R.65, E:K.68, E:K.68 GTP.7: 20 residues within 4Å: Chain D: R.65, K.68 Chain G: C.110, S.112, H.113, V.150, Q.151, E.152, H.179, C.181, V.182, R.185 Chain H: T.87, V.131, I.132, G.133, L.134, S.135, K.136, R.139 31 PLIP interactions: 12 interactions with chain H, 6 interactions with chain D, 13 interactions with chain G Hydrogen bonds: H:T.87, H:I.132, H:L.134, H:S.135, H:S.135, H:S.135, H:K.136, G:S.112, G:Q.151, G:H.179, G:C.181 Water bridges: H:I.132, D:R.65, D:K.68, D:K.68, G:S.112, G:R.185, G:R.185, G:I.187 Salt bridges: H:K.136, H:K.136, H:K.136, H:R.139, D:R.65, D:K.68, D:K.68, G:H.113, G:H.113, G:E.152, G:R.185, G:R.185 GTP.8: 20 residues within 4Å: Chain C: R.65, K.68 Chain H: C.110, S.112, H.113, V.150, Q.151, E.152, H.179, C.181, V.182, R.185 Chain I: T.87, V.131, I.132, G.133, L.134, S.135, K.136, R.139 29 PLIP interactions: 5 interactions with chain C, 11 interactions with chain H, 13 interactions with chain I Water bridges: C:K.68, C:K.68, H:S.112, H:R.185, H:I.187, I:I.132, I:S.135 Salt bridges: C:R.65, C:K.68, C:K.68, H:H.113, H:E.152, H:R.185, H:R.185, I:K.136, I:K.136, I:K.136, I:R.139 Hydrogen bonds: H:S.112, H:Q.151, H:H.179, H:C.181, I:I.132, I:L.134, I:S.135, I:S.135, I:S.135, I:K.136, I:K.136 GTP.9: 20 residues within 4Å: Chain B: R.65, K.68 Chain I: C.110, S.112, H.113, V.150, Q.151, E.152, H.179, C.181, V.182, R.185 Chain J: T.87, V.131, I.132, G.133, L.134, S.135, K.136, R.139 31 PLIP interactions: 13 interactions with chain J, 12 interactions with chain I, 6 interactions with chain B Hydrogen bonds: J:I.132, J:L.134, J:S.135, J:S.135, J:S.135, J:K.136, I:S.112, I:Q.151, I:C.181 Water bridges: J:I.132, J:K.136, J:K.136, I:S.112, I:R.185, I:I.187, I:I.187, B:R.65, B:K.68, B:K.68 Salt bridges: J:K.136, J:K.136, J:K.136, J:R.139, I:H.113, I:H.113, I:E.152, I:R.185, I:R.185, B:R.65, B:K.68, B:K.68 GTP.10: 20 residues within 4Å: Chain A: R.65, K.68 Chain F: T.87, V.131, I.132, G.133, L.134, S.135, K.136, R.139 Chain J: C.110, S.112, H.113, V.150, Q.151, E.152, H.179, C.181, V.182, R.185 27 PLIP interactions: 9 interactions with chain J, 11 interactions with chain F, 7 interactions with chain A Hydrogen bonds: J:S.112, J:Q.151, J:C.181, F:T.87, F:I.132, F:L.134, F:S.135, F:S.135, F:S.135 Water bridges: J:S.112, J:R.185, F:I.132, A:R.65, A:K.68, A:K.68 Salt bridges: J:H.113, J:E.152, J:R.185, J:R.185, F:K.136, F:K.136, F:K.136, F:R.139, A:R.65, A:K.68, A:K.68, A:K.68

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Rebelo, J. et al., Biosynthesis of pteridines. Reaction mechanism of GTP cyclohydrolase I. J.Mol.Biol. (2003)

Release Date

1999-05-11

Peptides

GTP CYCLOHYDROLASE I: ABCDEFGHIJ

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
F

B
G

C
H

D
I

E
J

F
K

G
L

H
M

I
N

J
O

GTP CYCLOHYDROLASE I

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