SMTL ID : 2be9.1

Crystal structure of the CTP-liganded (T-State) aspartate transcarbamoylase from the extremely thermophilic archaeon Sulfolobus acidocaldarius

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

hetero-6-6-mer

Ligands

6 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain B: C.117, C.122, C.146, C.149 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:C.117, B:C.122, B:C.146, B:C.149 ZN.4: 4 residues within 4Å: Chain D: C.117, C.122, C.146, C.149 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:C.117, D:C.122, D:C.146, D:C.149 ZN.7: 4 residues within 4Å: Chain F: C.117, C.122, C.146, C.149 4 PLIP interactions: 4 interactions with chain F Metal complexes: F:C.117, F:C.122, F:C.146, F:C.149 ZN.10: 4 residues within 4Å: Chain H: C.117, C.122, C.146, C.149 4 PLIP interactions: 4 interactions with chain H Metal complexes: H:C.117, H:C.122, H:C.146, H:C.149 ZN.13: 4 residues within 4Å: Chain J: C.117, C.122, C.146, C.149 4 PLIP interactions: 4 interactions with chain J Metal complexes: J:C.117, J:C.122, J:C.146, J:C.149 ZN.16: 4 residues within 4Å: Chain L: C.117, C.122, C.146, C.149 4 PLIP interactions: 4 interactions with chain L Metal complexes: L:C.117, L:C.122, L:C.146, L:C.149

6 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 5 residues within 4Å: Chain B: H.27, S.58, K.59, K.60, K.64 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:K.59, B:K.60 Salt bridges: B:H.27, B:K.60, B:K.64 SO4.5: 5 residues within 4Å: Chain D: H.27, S.58, K.59, K.60, K.64 5 PLIP interactions: 5 interactions with chain D Hydrogen bonds: D:K.59, D:K.60 Salt bridges: D:H.27, D:K.60, D:K.64 SO4.8: 5 residues within 4Å: Chain F: H.27, S.58, K.59, K.60, K.64 5 PLIP interactions: 5 interactions with chain F Hydrogen bonds: F:K.59, F:K.60 Salt bridges: F:H.27, F:K.60, F:K.64 SO4.11: 5 residues within 4Å: Chain H: H.27, S.58, K.59, K.60, K.64 5 PLIP interactions: 5 interactions with chain H Hydrogen bonds: H:K.59, H:K.60 Salt bridges: H:H.27, H:K.60, H:K.64 SO4.14: 5 residues within 4Å: Chain J: H.27, S.58, K.59, K.60, K.64 5 PLIP interactions: 5 interactions with chain J Hydrogen bonds: J:K.59, J:K.60 Salt bridges: J:H.27, J:K.60, J:K.64 SO4.17: 5 residues within 4Å: Chain L: H.27, S.58, K.59, K.60, K.64 5 PLIP interactions: 5 interactions with chain L Hydrogen bonds: L:K.59, L:K.60 Salt bridges: L:H.27, L:K.60, L:K.64

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

CTP.3: 11 residues within 4Å: Chain B: K.18, I.19, V.24, D.26, H.27, K.68, N.92, V.94, Y.97, V.99, K.102 11 PLIP interactions: 11 interactions with chain B Hydrophobic interactions: B:V.99 Hydrogen bonds: B:I.19, B:D.26, B:K.68, B:K.68, B:N.92, B:Y.97 Salt bridges: B:H.27, B:K.102, B:K.102, B:K.102 CTP.6: 11 residues within 4Å: Chain D: K.18, I.19, V.24, D.26, H.27, K.68, N.92, V.94, Y.97, V.99, K.102 11 PLIP interactions: 11 interactions with chain D Hydrophobic interactions: D:V.99 Hydrogen bonds: D:I.19, D:D.26, D:K.68, D:K.68, D:N.92, D:Y.97 Salt bridges: D:H.27, D:K.102, D:K.102, D:K.102 CTP.9: 11 residues within 4Å: Chain F: K.18, I.19, V.24, D.26, H.27, K.68, N.92, V.94, Y.97, V.99, K.102 11 PLIP interactions: 11 interactions with chain F Hydrophobic interactions: F:V.99 Hydrogen bonds: F:I.19, F:D.26, F:K.68, F:K.68, F:N.92, F:Y.97 Salt bridges: F:H.27, F:K.102, F:K.102, F:K.102 CTP.12: 11 residues within 4Å: Chain H: K.18, I.19, V.24, D.26, H.27, K.68, N.92, V.94, Y.97, V.99, K.102 10 PLIP interactions: 10 interactions with chain H Hydrophobic interactions: H:V.99 Hydrogen bonds: H:I.19, H:K.68, H:K.68, H:N.92, H:Y.97 Salt bridges: H:H.27, H:K.102, H:K.102, H:K.102 CTP.15: 11 residues within 4Å: Chain J: K.18, I.19, V.24, D.26, H.27, K.68, N.92, V.94, Y.97, V.99, K.102 10 PLIP interactions: 10 interactions with chain J Hydrophobic interactions: J:V.99 Hydrogen bonds: J:I.19, J:K.68, J:K.68, J:N.92, J:Y.97 Salt bridges: J:H.27, J:K.102, J:K.102, J:K.102 CTP.18: 11 residues within 4Å: Chain L: K.18, I.19, V.24, D.26, H.27, K.68, N.92, V.94, Y.97, V.99, K.102 10 PLIP interactions: 10 interactions with chain L Hydrophobic interactions: L:V.99 Hydrogen bonds: L:I.19, L:K.68, L:K.68, L:N.92, L:Y.97 Salt bridges: L:H.27, L:K.102, L:K.102, L:K.102

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

De Vos, D. et al., Crystal structure of Sulfolobus acidocaldarius aspartate carbamoyltransferase in complex with its allosteric activator CTP. Biochem.Biophys.Res.Commun. (2008)

Release Date

2006-10-31

Peptides

Aspartate carbamoyltransferase: ACEGIK
Aspartate carbamoyltransferase regulatory chain: BDFHJL

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
A

E
A

G
A

I
A

K
A

B
B

D
B

F
B

H
B

J
B

L
B

Aspartate carbamoyltransferase

Aspartate carbamoyltransferase regulatory chain

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