SMTL ID : 1hlm.1

AMINO ACID SEQUENCE OF A GLOBIN FROM THE SEA CUCUMBER CAUDINA (MOLPADIA) ARENICOLA

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.90 Å

Oligo State

homo-dimer

Ligands

2 x CYN: CYANIDE ION(Non-covalent)

CYN.1: 5 residues within 4Å: Chain A: F.40, F.54, H.74, H.105 Ligands: HEM.2 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:H.74 CYN.3: 5 residues within 4Å: Chain B: F.40, F.54, H.74, H.105 Ligands: HEM.4 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:H.74

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

HEM.2: 18 residues within 4Å: Chain A: K.53, F.54, P.55, Q.56, V.78, L.101, T.104, H.105, N.108, V.110, N.114, Y.115, F.118 Chain B: R.77, T.100, R.103 Ligands: CYN.1, HEM.4 18 PLIP interactions: 2 interactions with chain B, 16 interactions with chain A, Salt bridges: B:R.77, B:R.103 Hydrophobic interactions: A:F.54, A:V.78, A:L.101, A:T.104, A:V.110, A:V.110, A:N.114, A:Y.115, A:F.118, A:F.118, A:F.118, A:F.118 Hydrogen bonds: A:Q.56, A:T.104 pi-Cation interactions: A:H.74 Metal complexes: A:H.105 HEM.4: 18 residues within 4Å: Chain A: R.77, T.100, R.103 Chain B: K.53, F.54, P.55, Q.56, V.78, L.101, T.104, H.105, N.108, V.110, N.114, Y.115, F.118 Ligands: HEM.2, CYN.3 17 PLIP interactions: 15 interactions with chain B, 2 interactions with chain A, Hydrophobic interactions: B:F.54, B:V.78, B:L.101, B:T.104, B:V.110, B:V.110, B:N.114, B:Y.115, B:F.118, B:F.118, B:F.118, B:F.118 Hydrogen bonds: B:Q.56 pi-Cation interactions: B:H.74 Metal complexes: B:H.105 Salt bridges: A:R.77, A:R.103

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mauri, F. et al., Amino acid sequence of a globin from the sea cucumber Caudina (Molpadia) arenicola. Biochim.Biophys.Acta (1991)

Release Date

1995-02-07

Peptides

HEMOGLOBIN (CYANO MET): AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

HEMOGLOBIN (CYANO MET)