SMTL ID : 1r0b.1

Aspartate Transcarbamylase (ATCase) of Escherichia coli: A New Crystalline R State Bound to PALA, or to Product Analogues Phosphate and Citrate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.90 Å

Oligo State

hetero-6-6-mer

Ligands

6 x FLC: CITRATE ANION(Non-covalent)

FLC.1: 13 residues within 4Å: Chain A: T.55, R.105, H.134, Q.137, R.167, T.168, T.228, R.229, Q.231, P.266, P.268 Chain B: K.84 Ligands: PO4.2 14 PLIP interactions: 11 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:T.168 Hydrogen bonds: A:Q.137, A:R.229, A:R.229, A:Q.231, A:Q.231, B:K.84 Salt bridges: A:R.105, A:R.105, A:H.134, A:R.167, A:R.229, B:K.84, B:K.84 FLC.3: 13 residues within 4Å: Chain B: T.55, R.105, H.134, Q.137, R.167, T.168, R.229, Q.231, R.234, P.266, P.268 Chain C: K.84 Ligands: PO4.4 17 PLIP interactions: 12 interactions with chain B, 5 interactions with chain C Hydrophobic interactions: B:T.168, B:P.266 Hydrogen bonds: B:T.55, B:R.229, B:Q.231, B:R.234, C:K.84, C:K.84 Salt bridges: B:R.105, B:R.105, B:H.134, B:H.134, B:R.167, B:R.229, C:K.84, C:K.84, C:K.84 FLC.5: 12 residues within 4Å: Chain A: K.84 Chain C: T.55, R.105, H.134, Q.137, R.167, T.168, R.229, Q.231, P.266, P.268 Ligands: PO4.6 13 PLIP interactions: 9 interactions with chain C, 4 interactions with chain A Hydrogen bonds: C:Q.137, C:R.229, C:Q.231, C:Q.231, A:K.84 Salt bridges: C:R.105, C:H.134, C:R.167, C:R.167, C:R.229, A:K.84, A:K.84, A:K.84 FLC.10: 12 residues within 4Å: Chain G: T.55, R.105, A.127, H.134, Q.137, R.167, T.168, Q.231, P.266, P.268 Chain I: K.84 Ligands: PO4.11 15 PLIP interactions: 11 interactions with chain G, 4 interactions with chain I Hydrophobic interactions: G:R.167, G:P.266 Hydrogen bonds: G:T.55, G:Q.231, G:R.296, I:K.84, I:K.84 Salt bridges: G:R.105, G:H.134, G:H.134, G:R.167, G:R.167, G:R.229, I:K.84, I:K.84 FLC.12: 12 residues within 4Å: Chain G: K.84 Chain H: T.55, R.105, H.134, Q.137, R.167, T.168, R.229, Q.231, P.266, P.268 Ligands: PO4.13 14 PLIP interactions: 10 interactions with chain H, 4 interactions with chain G Hydrogen bonds: H:T.55, H:Q.137, H:R.229, H:Q.231, G:K.84 Salt bridges: H:R.105, H:R.105, H:H.134, H:H.134, H:R.167, H:R.229, G:K.84, G:K.84, G:K.84 FLC.14: 12 residues within 4Å: Chain H: K.84 Chain I: T.55, R.105, H.134, Q.137, R.167, T.168, R.229, Q.231, P.266, P.268 Ligands: PO4.15 14 PLIP interactions: 4 interactions with chain H, 10 interactions with chain I Hydrogen bonds: H:K.84, H:K.84, I:T.55, I:R.229, I:Q.231 Salt bridges: H:K.84, H:K.84, I:R.105, I:R.105, I:H.134, I:R.167, I:R.229 Hydrophobic interactions: I:T.168, I:P.266

6 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.2: 9 residues within 4Å: Chain A: S.52, T.53, R.54, T.55, R.105, P.268 Chain B: S.80, K.84 Ligands: FLC.1 8 PLIP interactions: 6 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:S.52, A:T.53, A:R.54, A:T.55, B:S.80 Salt bridges: A:R.54, A:R.105, B:K.84 PO4.4: 9 residues within 4Å: Chain B: S.52, T.53, R.54, T.55, R.105, P.268 Chain C: S.80, K.84 Ligands: FLC.3 7 PLIP interactions: 1 interactions with chain C, 6 interactions with chain B Salt bridges: C:K.84, B:R.54, B:R.105 Hydrogen bonds: B:T.53, B:T.53, B:R.54, B:T.55 PO4.6: 9 residues within 4Å: Chain A: S.80, K.84 Chain C: S.52, T.53, R.54, T.55, R.105, P.268 Ligands: FLC.5 7 PLIP interactions: 5 interactions with chain C, 2 interactions with chain A Hydrogen bonds: C:T.53, C:R.54, C:T.55, C:T.55, A:S.80 Salt bridges: C:R.105, A:K.84 PO4.11: 10 residues within 4Å: Chain G: A.51, S.52, T.53, R.54, T.55, R.105, P.268 Chain I: S.80, K.84 Ligands: FLC.10 9 PLIP interactions: 6 interactions with chain G, 3 interactions with chain I Hydrogen bonds: G:T.53, G:R.54, G:T.55, G:T.55, I:S.80, I:S.80 Salt bridges: G:R.54, G:R.105, I:K.84 PO4.13: 10 residues within 4Å: Chain G: S.80, K.84 Chain H: A.51, S.52, T.53, R.54, T.55, R.105, P.268 Ligands: FLC.12 8 PLIP interactions: 6 interactions with chain H, 2 interactions with chain G Hydrogen bonds: H:T.53, H:R.54, H:T.55, H:T.55, G:S.80 Salt bridges: H:R.54, H:R.105, G:K.84 PO4.15: 9 residues within 4Å: Chain H: S.80, K.84 Chain I: S.52, T.53, R.54, T.55, R.105, P.268 Ligands: FLC.14 8 PLIP interactions: 6 interactions with chain I, 2 interactions with chain H Hydrogen bonds: I:T.53, I:R.54, I:T.55, I:T.55, H:S.80 Salt bridges: I:R.54, I:R.105, H:K.84

6 x ZN: ZINC ION(Non-covalent)

ZN.7: 4 residues within 4Å: Chain D: C.109, C.114, C.138, C.141 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:C.109, D:C.114, D:C.138, D:C.141 ZN.8: 4 residues within 4Å: Chain E: C.109, C.114, C.138, C.141 4 PLIP interactions: 4 interactions with chain E Metal complexes: E:C.109, E:C.114, E:C.138, E:C.141 ZN.9: 4 residues within 4Å: Chain F: C.109, C.114, C.138, C.141 4 PLIP interactions: 4 interactions with chain F Metal complexes: F:C.109, F:C.114, F:C.138, F:C.141 ZN.16: 4 residues within 4Å: Chain J: C.109, C.114, C.138, C.141 4 PLIP interactions: 4 interactions with chain J Metal complexes: J:C.109, J:C.114, J:C.138, J:C.141 ZN.17: 5 residues within 4Å: Chain K: C.109, C.114, S.116, C.138, C.141 4 PLIP interactions: 4 interactions with chain K Metal complexes: K:C.109, K:C.114, K:C.138, K:C.141 ZN.18: 4 residues within 4Å: Chain L: C.109, C.114, C.138, C.141 4 PLIP interactions: 4 interactions with chain L Metal complexes: L:C.109, L:C.114, L:C.138, L:C.141

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Huang, J. et al., Aspartate Transcarbamylase (ATCase) of Escherichia coli: A New Crystalline R-State Bound to PALA, or to Product Analogues Citrate and Phosphate. Biochemistry (2004)

Release Date

2004-06-08

Peptides

Aspartate carbamoyltransferase catalytic chain: ABCGHI
Aspartate carbamoyltransferase regulatory chain: DEFJKL

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

G
D

H
E

I
F

D
G

E
H

F
I

J
J

K
K

L
L

Aspartate carbamoyltransferase catalytic chain

Aspartate carbamoyltransferase regulatory chain

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