SMTL ID : 7k4m.2 (2 other biounits)

Crystal structure of MetAP2 Modified Hemoglobin S

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

hetero-2-2-mer

Ligands

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

HEM.1: 16 residues within 4Å: Chain A: T.40, Y.43, F.44, F.47, H.59, K.62, V.63, A.66, L.67, L.84, L.87, H.88, L.92, N.98, F.99, L.102 16 PLIP interactions: 16 interactions with chain A, Hydrophobic interactions: A:T.40, A:Y.43, A:F.44, A:F.44, A:V.63, A:V.63, A:L.67, A:L.84, A:L.92, A:L.92, A:N.98, A:F.99, A:L.102 pi-Stacking: A:H.59, A:F.99 Metal complexes: A:H.88 HEM.3: 18 residues within 4Å: Chain B: L.33, T.40, F.43, F.44, H.65, K.68, A.72, F.73, L.90, L.93, H.94, V.100, N.104, F.105, L.108, V.139, L.143 Ligands: CMO.2 16 PLIP interactions: 16 interactions with chain B, Hydrophobic interactions: B:L.33, B:T.40, B:F.43, B:F.44, B:F.44, B:L.90, B:L.90, B:L.93, B:V.100, B:V.100, B:F.105, B:F.105, B:L.108, B:V.139, B:L.143 Metal complexes: B:H.94 HEM.4: 16 residues within 4Å: Chain C: T.40, Y.43, F.44, F.47, H.59, K.62, V.63, A.66, L.67, L.84, L.87, H.88, L.92, N.98, F.99, L.102 16 PLIP interactions: 16 interactions with chain C, Hydrophobic interactions: C:T.40, C:Y.43, C:F.44, C:F.44, C:V.63, C:V.63, C:L.67, C:L.84, C:L.92, C:L.92, C:N.98, C:F.99, C:L.102 pi-Stacking: C:H.59, C:F.99 Metal complexes: C:H.88 HEM.6: 18 residues within 4Å: Chain D: L.33, T.40, F.43, F.44, H.65, K.68, A.72, F.73, L.90, L.93, H.94, V.100, N.104, F.105, L.108, V.139, L.143 Ligands: CMO.5 16 PLIP interactions: 16 interactions with chain D, Hydrophobic interactions: D:L.33, D:T.40, D:F.43, D:F.44, D:F.44, D:L.90, D:L.90, D:L.93, D:V.100, D:V.100, D:F.105, D:F.105, D:L.108, D:V.139, D:L.143 Metal complexes: D:H.94

2 x CMO: CARBON MONOXIDE(Non-functional Binders)

CMO.2: 5 residues within 4Å: Chain B: L.30, F.44, H.65, H.94 Ligands: HEM.3 No protein-ligand interaction detected (PLIP) CMO.5: 5 residues within 4Å: Chain D: L.30, F.44, H.65, H.94 Ligands: HEM.6 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Demers, M. et al., MetAP2 inhibition modifies hemoglobin S to delay polymerization and improves blood flow in sickle cell disease. Blood Adv (2021)

Release Date

2021-10-13

Peptides

Hemoglobin subunit alpha: AC
Hemoglobin subunit beta: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

C
E

B
F

D
F

Hemoglobin subunit alpha

Hemoglobin subunit beta

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