SMTL ID : 1r0c.1

Products in the T State of Aspartate Transcarbamylase: Crystal Structure of the Phosphate and N-carbamyl-L-aspartate Ligated Enzyme

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.37 Å

Oligo State

hetero-6-6-mer

Ligands

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

PO4.1: 5 residues within 4Å: Chain A: T.55, R.105, H.134, Q.137 Ligands: NCD.2 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:S.52, A:T.55 Salt bridges: A:R.105, A:H.134 PO4.4: 6 residues within 4Å: Chain C: S.52, T.55, R.105, H.134, Q.137 Ligands: NCD.5 5 PLIP interactions: 5 interactions with chain C Hydrogen bonds: C:S.52, C:S.52, C:T.55 Salt bridges: C:R.105, C:H.134 PO4.7: 5 residues within 4Å: Chain E: T.55, R.105, H.134, Q.137 Ligands: NCD.8 4 PLIP interactions: 4 interactions with chain E Hydrogen bonds: E:S.52, E:T.55 Salt bridges: E:R.105, E:H.134 PO4.10: 6 residues within 4Å: Chain G: S.52, T.55, R.105, H.134, Q.137 Ligands: NCD.11 5 PLIP interactions: 5 interactions with chain G Hydrogen bonds: G:S.52, G:S.52, G:T.55 Salt bridges: G:R.105, G:H.134 PO4.13: 5 residues within 4Å: Chain I: T.55, R.105, H.134, Q.137 Ligands: NCD.14 4 PLIP interactions: 4 interactions with chain I Hydrogen bonds: I:S.52, I:T.55 Salt bridges: I:R.105, I:H.134 PO4.16: 6 residues within 4Å: Chain K: S.52, T.55, R.105, H.134, Q.137 Ligands: NCD.17 5 PLIP interactions: 5 interactions with chain K Hydrogen bonds: K:S.52, K:S.52, K:T.55 Salt bridges: K:R.105, K:H.134

6 x NCD: N-CARBAMOYL-L-ASPARTATE(Non-covalent)

NCD.2: 11 residues within 4Å: Chain A: A.51, S.52, T.53, R.54, T.55, R.105, P.268 Chain E: S.80, L.81, K.83 Ligands: PO4.1 9 PLIP interactions: 4 interactions with chain A, 5 interactions with chain E Hydrophobic interactions: A:P.268 Hydrogen bonds: A:R.54, A:T.55, A:R.105, E:S.80, E:S.80, E:S.80 Water bridges: E:E.86 Salt bridges: E:K.83 NCD.5: 11 residues within 4Å: Chain C: A.51, S.52, T.53, R.54, T.55, R.105, P.268 Chain K: S.80, L.81, K.83 Ligands: PO4.4 8 PLIP interactions: 4 interactions with chain K, 4 interactions with chain C Hydrogen bonds: K:S.80, K:S.80, K:S.80, C:R.54, C:T.55, C:R.105 Salt bridges: K:K.83 Hydrophobic interactions: C:P.268 NCD.8: 11 residues within 4Å: Chain E: A.51, S.52, T.53, R.54, T.55, R.105, P.268 Chain I: S.80, L.81, K.83 Ligands: PO4.7 9 PLIP interactions: 4 interactions with chain E, 5 interactions with chain I Hydrophobic interactions: E:P.268 Hydrogen bonds: E:R.54, E:T.55, E:R.105, I:S.80, I:S.80, I:S.80 Water bridges: I:E.86 Salt bridges: I:K.83 NCD.11: 11 residues within 4Å: Chain C: S.80, L.81, K.83 Chain G: A.51, S.52, T.53, R.54, T.55, R.105, P.268 Ligands: PO4.10 8 PLIP interactions: 4 interactions with chain C, 4 interactions with chain G Hydrogen bonds: C:S.80, C:S.80, C:S.80, G:R.54, G:T.55, G:R.105 Salt bridges: C:K.83 Hydrophobic interactions: G:P.268 NCD.14: 11 residues within 4Å: Chain A: S.80, L.81, K.83 Chain I: A.51, S.52, T.53, R.54, T.55, R.105, P.268 Ligands: PO4.13 9 PLIP interactions: 4 interactions with chain I, 5 interactions with chain A Hydrophobic interactions: I:P.268 Hydrogen bonds: I:R.54, I:T.55, I:R.105, A:S.80, A:S.80, A:S.80 Water bridges: A:E.86 Salt bridges: A:K.83 NCD.17: 11 residues within 4Å: Chain G: S.80, L.81, K.83 Chain K: A.51, S.52, T.53, R.54, T.55, R.105, P.268 Ligands: PO4.16 8 PLIP interactions: 4 interactions with chain G, 4 interactions with chain K Hydrogen bonds: G:S.80, G:S.80, G:S.80, K:R.54, K:T.55, K:R.105 Salt bridges: G:K.83 Hydrophobic interactions: K:P.268

6 x ZN: ZINC ION(Non-covalent)

ZN.3: 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.6: 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.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.12: 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.15: 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.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., Products in the T-State of Aspartate Transcarbamylase: Crystal Structure of the Phosphate and N-Carbamyl-l-aspartate Ligated Enzyme. Biochemistry (2004)

Release Date

2004-06-08

Peptides

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

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
G

E
A

G
G

I
A

K
G

B
B

D
H

F
B

H
H

J
B

L
H

Aspartate carbamoyltransferase catalytic chain

Aspartate carbamoyltransferase regulatory chain

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