SMTL ID : 1np1.1 (1 other biounit)

CRYSTAL STRUCTURE OF THE COMPLEX OF NITROPHORIN 1 FROM RHODNIUS PROLIXUS WITH HISTAMINE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

monomer

Ligands

1 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.1: 3 residues within 4Å: Chain A: D.113, S.115, S.116 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.113, A:S.115 Water bridges: A:K.148

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

HEM.2: 20 residues within 4Å: Chain A: V.25, Y.28, D.30, D.34, K.38, Y.40, A.42, L.44, L.57, H.59, F.68, D.70, F.86, K.88, Y.105, L.123, K.125, L.130, L.133 Ligands: HSM.3 22 PLIP interactions: 22 interactions with chain A, Hydrophobic interactions: A:V.25, A:Y.28, A:Y.28, A:Y.40, A:Y.40, A:Y.40, A:Y.40, A:A.42, A:L.44, A:L.57, A:L.57, A:F.68, A:F.86, A:Y.105, A:Y.105, A:L.123, A:L.133 Hydrogen bonds: A:D.34, A:D.70 Salt bridges: A:K.88, A:K.125 Metal complexes: A:H.59

1 x HSM: HISTAMINE(Non-covalent)

HSM.3: 6 residues within 4Å: Chain A: D.30, E.32, L.123, L.130, L.133 Ligands: HEM.2 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:L.130 Hydrogen bonds: A:E.32 Water bridges: A:T.121

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Weichsel, A. et al., Crystal structures of a nitric oxide transport protein from a blood-sucking insect. Nat.Struct.Biol. (1998)

Release Date

1998-05-27

Peptides

NITROPHORIN 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

NITROPHORIN 1

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