SMTL ID : 2vq3.1

Crystal Structure of the Membrane Proximal Oxidoreductase Domain of Human Steap3, the Dominant Ferric Reductase of the Erythroid Transferrin Cycle

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

2 x NAP: NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Non-covalent)(Covalent)

NAP.1: 22 residues within 4Å: Chain A: G.35, S.36, G.37, D.38, F.39, A.40, S.58, R.59, A.90, V.91, F.92, H.95, S.98, V.114, S.115, N.116, F.146, N.147, I.149, S.150, A.151, L.206 22 PLIP interactions: 22 interactions with chain A Hydrophobic interactions: A:L.206 Hydrogen bonds: A:S.36, A:S.36, A:D.38, A:F.39, A:A.40, A:R.59, A:V.91, A:S.98, A:S.98, A:N.116, A:A.151 Water bridges: A:G.35, A:G.37, A:R.59, A:Q.77, A:R.93, A:N.116, A:N.116 Salt bridges: A:R.59 pi-Stacking: A:F.39, A:H.95 NAP.3: 22 residues within 4Å: Chain B: G.35, S.36, G.37, D.38, F.39, S.58, R.59, T.64, Q.77, A.90, V.91, F.92, H.95, S.98, V.114, S.115, N.116, N.147, I.149, S.150, A.151, L.206 25 PLIP interactions: 25 interactions with chain B Hydrophobic interactions: B:L.206 Hydrogen bonds: B:S.36, B:S.36, B:S.36, B:D.38, B:F.39, B:A.40, B:R.59, B:T.64, B:Q.77, B:V.91, B:S.98, B:S.98, B:N.116, B:N.116, B:A.151 Water bridges: B:G.35, B:G.37, B:G.37, B:D.38, B:R.59, B:R.93 Salt bridges: B:R.59 pi-Stacking: B:F.39, B:H.95

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

CIT.2: 1 residues within 4Å: Chain A: K.62 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.62, A:K.62

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sendamarai, A.K. et al., Structure of the Membrane Proximal Oxidoreductase Domain of Human Steap3, the Dominant Ferrireductase of the Erythroid Transferrin Cycle. Proc.Natl.Acad.Sci.USA (2008)

Release Date

2008-05-06

Peptides

METALLOREDUCTASE STEAP3: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

METALLOREDUCTASE STEAP3

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