SMTL ID : 3emm.1 (1 other biounit)

X-ray structure of protein from Arabidopsis thaliana AT1G79260 with Bound Heme

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.36 Å

Oligo State

homo-dimer

Ligands

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

HEM.1: 18 residues within 4Å: Chain A: T.40, I.41, F.44, Y.46, Q.64, T.66, M.75, H.76, Q.96, L.100, K.127, V.128, I.131, R.133, V.146, M.148, H.158, L.159 16 PLIP interactions: 15 interactions with chain A, 1 Ligand-Water interactions Hydrophobic interactions: A:I.41, A:I.41, A:F.44, A:F.44, A:F.44, A:Y.46, A:T.66, A:H.76, A:L.100, A:I.131, A:I.131, A:V.146, A:L.159 Salt bridges: A:K.127 Metal complexes: A:H.158, H2O.5 HEM.3: 18 residues within 4Å: Chain B: T.40, I.41, F.44, Y.46, Q.64, T.66, M.75, H.76, Q.96, L.100, K.127, V.128, I.131, R.133, V.146, M.148, H.158, L.159 16 PLIP interactions: 15 interactions with chain B, 1 Ligand-Water interactions Hydrophobic interactions: B:I.41, B:I.41, B:F.44, B:F.44, B:F.44, B:Y.46, B:T.66, B:H.76, B:L.100, B:I.131, B:I.131, B:V.146, B:L.159 Salt bridges: B:K.127 Metal complexes: B:H.158, H2O.15

2 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.2: 5 residues within 4Å: Chain A: H.54, S.55, K.57, V.59 Chain B: A.77 4 PLIP interactions: 4 interactions with chain A Water bridges: A:H.54, A:S.55, A:S.55, A:S.55 EDO.4: 5 residues within 4Å: Chain A: A.77 Chain B: H.54, S.55, K.57, V.59 4 PLIP interactions: 4 interactions with chain B Water bridges: B:H.54, B:S.55, B:S.55, B:S.55

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bianchetti, C.M. et al., The structure and NO binding properties of the nitrophorin-like heme-binding protein from Arabidopsis thaliana gene locus At1g79260.1. Proteins (2010)

Release Date

2008-10-14

Peptides

Uncharacterized protein At1g79260: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Uncharacterized protein At1g79260

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