SMTL ID : 4k8f.2 (1 other biounit)

Structure of the heme domain of CooA from Rhodospirillum rubrum

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

homo-dimer

Ligands

2 x HEM: PROTOPORPHYRIN IX CONTAINING FE(Non-covalent)

HEM.1: 15 residues within 4Å: Chain A: F.73, C.74, H.76, S.77, I.94, F.97, E.98, L.111, L.115 Chain B: P.1, P.2, R.3, W.109, T.120, M.123 11 PLIP interactions: 4 interactions with chain B, 7 interactions with chain A, Hydrophobic interactions: B:P.2, B:W.109, A:F.73, A:I.94, A:F.97, A:E.98, A:L.111, A:L.115 Salt bridges: B:R.3, B:R.124 Metal complexes: A:H.76 HEM.2: 14 residues within 4Å: Chain A: P.1, P.2, R.3, T.120 Chain B: V.43, F.73, C.74, H.76, S.77, I.94, F.97, E.98, L.111, L.115 11 PLIP interactions: 8 interactions with chain B, 3 interactions with chain A, Hydrophobic interactions: B:V.43, B:F.73, B:I.94, B:F.97, B:E.98, B:L.111, B:L.115, A:P.2, A:T.120 Metal complexes: B:H.76 Salt bridges: A:R.3

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kuchinskas, M. et al., The role of the DNA-binding domains in CooA activation. Biochemistry (2006)

Release Date

2013-06-05

Peptides

Transcriptional regulator, Crp/Fnr family: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Transcriptional regulator, Crp/Fnr family

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