SMTL ID : 6nz9.1

Crystal structure of E. coli fumarase C bound to citrate at 1.53 angstrom resolution

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.53 Å

Oligo State

homo-tetramer

Ligands

8 x CIT: CITRIC ACID(Non-functional Binders)

CIT.1: 8 residues within 4Å: Chain A: K.324, N.326 Chain C: T.100, S.139, S.140, N.141 Chain D: T.187, H.188 12 PLIP interactions: 2 interactions with chain A, 7 interactions with chain C, 3 interactions with chain D Hydrogen bonds: A:N.326, C:T.100, C:S.139, C:S.140, C:N.141, C:N.141, D:T.187 Salt bridges: A:K.324, D:H.188, D:H.188 Water bridges: C:S.98, C:S.98 CIT.2: 5 residues within 4Å: Chain A: R.126, H.129, P.130, N.131, D.132 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:N.131, A:D.132 Salt bridges: A:R.126, A:H.129, A:H.129 CIT.3: 6 residues within 4Å: Chain B: M.124, R.126, H.129, P.130, N.131, D.132 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:H.129, B:N.131, B:D.132 Salt bridges: B:R.126, B:H.129, B:H.129 CIT.4: 8 residues within 4Å: Chain B: K.324, N.326 Chain C: T.187, H.188 Chain D: T.100, S.139, S.140, N.141 9 PLIP interactions: 2 interactions with chain B, 3 interactions with chain C, 4 interactions with chain D Hydrogen bonds: B:N.326, C:T.187, D:S.139, D:S.140, D:N.141, D:N.141 Salt bridges: B:K.324, C:H.188, C:H.188 CIT.5: 8 residues within 4Å: Chain A: T.100, S.139, S.140, N.141 Chain B: T.187, H.188 Chain C: K.324, N.326 11 PLIP interactions: 6 interactions with chain A, 2 interactions with chain C, 3 interactions with chain B Hydrogen bonds: A:S.139, A:S.140, A:N.141, A:N.141, C:N.326, B:T.187 Water bridges: A:S.98, A:S.98 Salt bridges: C:K.324, B:H.188, B:H.188 CIT.6: 5 residues within 4Å: Chain C: R.126, H.129, P.130, N.131, D.132 5 PLIP interactions: 5 interactions with chain C Hydrogen bonds: C:N.131, C:D.132 Salt bridges: C:R.126, C:H.129, C:H.129 CIT.7: 6 residues within 4Å: Chain D: M.124, R.126, H.129, P.130, N.131, D.132 5 PLIP interactions: 5 interactions with chain D Hydrogen bonds: D:N.131, D:D.132 Salt bridges: D:R.126, D:H.129, D:H.129 CIT.8: 8 residues within 4Å: Chain A: T.187, H.188 Chain B: T.100, S.139, S.140, N.141 Chain D: K.324, N.326 10 PLIP interactions: 5 interactions with chain B, 2 interactions with chain D, 3 interactions with chain A Hydrogen bonds: B:T.100, B:S.139, B:S.140, B:N.141, B:N.141, D:N.326, A:T.187 Salt bridges: D:K.324, A:H.188, A:H.188

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Stuttgen, G.M. et al., Closed fumarase C active-site structures reveal SS Loop residue contribution in catalysis. Febs Lett. (2020)

Release Date

2019-09-25

Peptides

Fumarate hydratase class II: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

Fumarate hydratase class II

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