SMTL ID : 2fzk.1

The Structure of Wild-Type E. Coli Aspartate Transcarbamoylase in Complex with Novel T State Inhibitors at 2.50 Resolution

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

hetero-6-6-mer

Ligands

6 x EOZ: 3,5-BIS[(PHOSPHONOACETYL)AMINO]BENZOIC ACID(Non-covalent)

EOZ.1: 13 residues within 4Å: Chain A: R.54, T.55, R.105, H.134, Q.137, L.140, T.168, T.228, R.229, P.266, L.267, R.296 Chain E: K.84 16 PLIP interactions: 15 interactions with chain A, 1 interactions with chain E Hydrogen bonds: A:T.55, A:T.55, A:R.105, A:Q.137, A:T.168, A:R.229, A:R.229, A:R.229, A:P.266, A:R.296, A:R.296 Water bridges: A:R.167 Salt bridges: A:R.105, A:R.229, E:K.84 pi-Cation interactions: A:R.167 EOZ.4: 14 residues within 4Å: Chain C: S.52, T.53, R.54, T.55, R.105, H.134, Q.137, L.140, D.141, R.167, T.168, Y.226, P.266 Chain K: K.83 15 PLIP interactions: 12 interactions with chain C, 3 interactions with chain K Hydrophobic interactions: C:T.168 Hydrogen bonds: C:R.54, C:T.55, C:T.55, C:Q.137, C:D.141, C:T.168, C:Y.226, C:P.266, K:K.83 Water bridges: C:R.296, K:K.83 Salt bridges: C:R.105, C:R.167, K:K.83 EOZ.7: 13 residues within 4Å: Chain E: R.54, T.55, R.105, H.134, Q.137, L.140, T.168, T.228, R.229, P.266, L.267, R.296 Chain I: K.84 16 PLIP interactions: 15 interactions with chain E, 1 interactions with chain I Hydrogen bonds: E:T.55, E:T.55, E:R.105, E:Q.137, E:T.168, E:R.229, E:R.229, E:R.229, E:P.266, E:R.296, E:R.296 Water bridges: E:R.167 Salt bridges: E:R.105, E:R.229, I:K.84 pi-Cation interactions: E:R.167 EOZ.10: 14 residues within 4Å: Chain C: K.83 Chain G: S.52, T.53, R.54, T.55, R.105, H.134, Q.137, L.140, D.141, R.167, T.168, Y.226, P.266 15 PLIP interactions: 12 interactions with chain G, 3 interactions with chain C Hydrophobic interactions: G:T.168 Hydrogen bonds: G:R.54, G:T.55, G:T.55, G:Q.137, G:D.141, G:T.168, G:Y.226, G:P.266, C:K.83 Water bridges: G:R.296, C:K.83 Salt bridges: G:R.105, G:R.167, C:K.83 EOZ.13: 13 residues within 4Å: Chain A: K.84 Chain I: R.54, T.55, R.105, H.134, Q.137, L.140, T.168, T.228, R.229, P.266, L.267, R.296 16 PLIP interactions: 15 interactions with chain I, 1 interactions with chain A Hydrogen bonds: I:T.55, I:T.55, I:R.105, I:Q.137, I:T.168, I:R.229, I:R.229, I:R.229, I:P.266, I:R.296, I:R.296 Water bridges: I:R.167 Salt bridges: I:R.105, I:R.229, A:K.84 pi-Cation interactions: I:R.167 EOZ.16: 14 residues within 4Å: Chain G: K.83 Chain K: S.52, T.53, R.54, T.55, R.105, H.134, Q.137, L.140, D.141, R.167, T.168, Y.226, P.266 15 PLIP interactions: 12 interactions with chain K, 3 interactions with chain G Hydrophobic interactions: K:T.168 Hydrogen bonds: K:R.54, K:T.55, K:T.55, K:Q.137, K:D.141, K:T.168, K:Y.226, K:P.266, G:K.83 Water bridges: K:R.296, G:K.83 Salt bridges: K:R.105, K:R.167, G:K.83

6 x ZN: ZINC ION(Non-covalent)

ZN.2: 4 residues within 4Å: Chain B: C.109, C.114, C.138, C.141 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:C.109, B:C.114, B:C.138, B:C.141 ZN.5: 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 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.11: 4 residues within 4Å: Chain H: C.109, C.114, C.138, C.141 4 PLIP interactions: 4 interactions with chain H Metal complexes: H:C.109, H:C.114, H:C.138, H:C.141 ZN.14: 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: 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

6 x CTP: CYTIDINE-5'-TRIPHOSPHATE(Non-covalent)

CTP.3: 12 residues within 4Å: Chain B: T.2, D.4, A.11, I.12, V.17, H.20, K.60, N.84, I.86, Y.89, V.91, K.94 17 PLIP interactions: 17 interactions with chain B Hydrophobic interactions: B:A.11, B:I.86, B:V.91 Hydrogen bonds: B:T.2, B:T.2, B:D.4, B:D.4, B:D.4, B:I.12, B:I.12, B:K.60, B:Y.89 Water bridges: B:V.91 Salt bridges: B:H.20, B:K.94, B:K.94, B:K.94 CTP.6: 13 residues within 4Å: Chain D: T.2, H.3, E.10, A.11, I.12, V.17, D.19, H.20, K.60, N.84, I.86, Y.89, K.94 15 PLIP interactions: 15 interactions with chain D Hydrophobic interactions: D:I.86 Hydrogen bonds: D:T.2, D:T.2, D:I.12, D:D.19, D:K.60, D:Y.89 Water bridges: D:T.2, D:T.2, D:K.94, D:K.94 Salt bridges: D:H.3, D:H.20, D:K.94, D:K.94 CTP.9: 12 residues within 4Å: Chain F: T.2, D.4, A.11, I.12, V.17, H.20, K.60, N.84, I.86, Y.89, V.91, K.94 17 PLIP interactions: 17 interactions with chain F Hydrophobic interactions: F:A.11, F:I.86, F:V.91 Hydrogen bonds: F:T.2, F:T.2, F:D.4, F:D.4, F:D.4, F:I.12, F:I.12, F:K.60, F:Y.89 Water bridges: F:V.91 Salt bridges: F:H.20, F:K.94, F:K.94, F:K.94 CTP.12: 13 residues within 4Å: Chain H: T.2, H.3, E.10, A.11, I.12, V.17, D.19, H.20, K.60, N.84, I.86, Y.89, K.94 15 PLIP interactions: 15 interactions with chain H Hydrophobic interactions: H:I.86 Hydrogen bonds: H:T.2, H:T.2, H:I.12, H:D.19, H:K.60, H:Y.89 Water bridges: H:T.2, H:T.2, H:K.94, H:K.94 Salt bridges: H:H.3, H:H.20, H:K.94, H:K.94 CTP.15: 12 residues within 4Å: Chain J: T.2, D.4, A.11, I.12, V.17, H.20, K.60, N.84, I.86, Y.89, V.91, K.94 17 PLIP interactions: 17 interactions with chain J Hydrophobic interactions: J:A.11, J:I.86, J:V.91 Hydrogen bonds: J:T.2, J:T.2, J:D.4, J:D.4, J:D.4, J:I.12, J:I.12, J:K.60, J:Y.89 Water bridges: J:V.91 Salt bridges: J:H.20, J:K.94, J:K.94, J:K.94 CTP.18: 13 residues within 4Å: Chain L: T.2, H.3, E.10, A.11, I.12, V.17, D.19, H.20, K.60, N.84, I.86, Y.89, K.94 15 PLIP interactions: 15 interactions with chain L Hydrophobic interactions: L:I.86 Hydrogen bonds: L:T.2, L:T.2, L:I.12, L:D.19, L:K.60, L:Y.89 Water bridges: L:T.2, L:T.2, L:K.94, L:K.94 Salt bridges: L:H.3, L:H.20, L:K.94, L:K.94

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Heng, S. et al., T-state Inhibitors of E. coli Aspartate Transcarbamoylase that Prevent the Allosteric Transition. Biochemistry (2006)

Release Date

2006-08-29

Peptides

Aspartate carbamoyltransferase catalytic chain: ACEGIK
Aspartate carbamoyltransferase regulatory chain: BDFHJL

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
C

E
A

G
C

I
A

K
C

B
B

D
D

F
B

H
D

J
B

L
D

Aspartate carbamoyltransferase catalytic chain

Aspartate carbamoyltransferase regulatory chain

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