SMTL ID : 1rap.1

THE STRUCTURE AND FUNCTION OF OMEGA LOOP A REPLACEMENTS IN CYTOCHROME C

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.25 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 4 residues within 4Å: Chain A: G.6, S.7, A.8, K.9 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:G.6, A:A.8, A:K.9 Salt bridges: A:K.9 SO4.3: 4 residues within 4Å: Chain B: G.6, S.7, A.8, K.9 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:G.6, B:A.8, B:K.9 Salt bridges: B:K.9

2 x HEM: PROTOPORPHYRIN IX CONTAINING FE(Covalent)

HEM.2: 26 residues within 4Å: Chain A: R.18, C.19, Q.21, C.22, H.23, V.33, G.34, P.35, L.37, I.40, S.45, G.46, Y.51, Y.53, T.54, N.57, W.64, M.69, Y.72, L.73, T.83, K.84, M.85, F.87, L.99, L.103 24 PLIP interactions: 24 interactions with chain A, Hydrophobic interactions: A:R.18, A:V.33, A:P.35, A:L.37, A:L.37, A:Y.51, A:Y.53, A:W.64, A:L.73, A:K.84, A:M.85, A:F.87, A:L.103 Hydrogen bonds: A:G.46, A:Y.53, A:T.54, A:N.57, A:T.83, A:K.84 Water bridges: A:Q.47, A:A.48 Salt bridges: A:K.84 pi-Stacking: A:Y.72 Metal complexes: A:H.23 HEM.4: 26 residues within 4Å: Chain B: R.18, C.19, Q.21, C.22, H.23, V.33, G.34, P.35, L.37, I.40, S.45, G.46, Y.51, Y.53, T.54, N.57, W.64, M.69, Y.72, L.73, T.83, K.84, M.85, F.87, L.99, L.103 24 PLIP interactions: 24 interactions with chain B, Hydrophobic interactions: B:R.18, B:V.33, B:P.35, B:L.37, B:L.37, B:Y.51, B:Y.53, B:W.64, B:L.73, B:K.84, B:M.85, B:F.87, B:L.103 Hydrogen bonds: B:G.46, B:T.54, B:N.57, B:T.83, B:T.83, B:K.84 Water bridges: B:Q.47, B:A.48 Salt bridges: B:K.84 pi-Stacking: B:Y.72 Metal complexes: B:H.23

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Murphy, M.E. et al., The structure and function of omega loop A replacements in cytochrome c. Protein Sci. (1993)

Release Date

1993-10-31

Peptides

REP A2 ISO-1-CYTOCHROME C: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

REP A2 ISO-1-CYTOCHROME C