SMTL ID : 6nzj.1

Structural Analysis of a Nitrogenase Iron Protein from Methanosarcina acetivorans: Implications for CO2 Capture by a Surface-Exposed [Fe4S4] Cluster

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-dimer

Ligands

1 x SF4: IRON/SULFUR CLUSTER(Non-covalent)

SF4.1: 9 residues within 4Å: Chain A: C.95, A.96, C.130, G.132 Chain B: C.95, A.96, C.130, G.132, F.133 4 PLIP interactions: 2 interactions with chain B, 2 interactions with chain A, Metal complexes: B:C.95, B:C.130, A:C.95, A:C.130

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

SO4.2: 9 residues within 4Å: Chain A: G.10, G.11, I.12, G.13, K.14, S.15, K.40, A.41 Chain B: K.9 9 PLIP interactions: 2 interactions with chain B, 7 interactions with chain A Water bridges: B:K.9 Salt bridges: B:K.9, A:K.14, A:K.40 Hydrogen bonds: A:G.11, A:I.12, A:G.13, A:K.14, A:S.15 SO4.3: 2 residues within 4Å: Chain A: V.93 Chain B: R.138 2 PLIP interactions: 2 interactions with chain B Water bridges: B:R.138 Salt bridges: B:R.138 SO4.4: 9 residues within 4Å: Chain A: K.9 Chain B: G.10, G.11, I.12, G.13, K.14, S.15, K.40, A.41 11 PLIP interactions: 8 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:G.11, B:I.12, B:G.13, B:K.14, B:S.15 Water bridges: B:G.10, B:G.13, A:K.9, A:K.9 Salt bridges: B:K.40, A:K.9

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Rettberg, L.A. et al., Structural Analysis of a Nitrogenase Iron Protein from Methanosarcina acetivorans: Implications for CO 2 Capture by a Surface-Exposed [Fe 4 S 4 ] Cluster. Mbio (2019)

Release Date

2019-06-26

Peptides

Nitrogenase iron protein: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Nitrogenase iron protein