SMTL ID : 6udp.1

Human IMPDH2 treated with ATP, IMP, and 20 mM GTP. Filament assembly interface reconstruction.

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-octamer

Ligands

8 x IMP: INOSINIC ACID(Non-covalent)

IMP.1: 22 residues within 4Å: Chain A: S.73, M.75, N.308, R.327, G.333, S.334, I.335, C.336, T.338, D.369, G.370, G.371, M.390, M.391, G.392, S.393, Y.416, G.418, M.419, G.420, Q.446, G.447 14 PLIP interactions: 14 interactions with chain A Hydrogen bonds: A:S.73, A:N.308, A:R.327, A:R.327, A:S.334, A:G.370, A:G.371, A:G.392, A:S.393, A:S.393, A:M.419, A:G.420, A:S.421, A:Q.446 IMP.2: 22 residues within 4Å: Chain B: S.73, M.75, N.308, R.327, G.333, S.334, I.335, C.336, T.338, D.369, G.370, G.371, M.390, M.391, G.392, S.393, Y.416, G.418, M.419, G.420, Q.446, G.447 14 PLIP interactions: 14 interactions with chain B Hydrogen bonds: B:S.73, B:N.308, B:R.327, B:R.327, B:S.334, B:G.370, B:G.371, B:G.392, B:S.393, B:S.393, B:M.419, B:G.420, B:S.421, B:Q.446 IMP.3: 22 residues within 4Å: Chain C: S.73, M.75, N.308, R.327, G.333, S.334, I.335, C.336, T.338, D.369, G.370, G.371, M.390, M.391, G.392, S.393, Y.416, G.418, M.419, G.420, Q.446, G.447 14 PLIP interactions: 14 interactions with chain C Hydrogen bonds: C:S.73, C:N.308, C:R.327, C:R.327, C:S.334, C:G.370, C:G.371, C:G.392, C:S.393, C:S.393, C:M.419, C:G.420, C:S.421, C:Q.446 IMP.4: 22 residues within 4Å: Chain D: S.73, M.75, N.308, R.327, G.333, S.334, I.335, C.336, T.338, D.369, G.370, G.371, M.390, M.391, G.392, S.393, Y.416, G.418, M.419, G.420, Q.446, G.447 14 PLIP interactions: 14 interactions with chain D Hydrogen bonds: D:S.73, D:N.308, D:R.327, D:R.327, D:S.334, D:G.370, D:G.371, D:G.392, D:S.393, D:S.393, D:M.419, D:G.420, D:S.421, D:Q.446 IMP.5: 22 residues within 4Å: Chain E: S.73, M.75, N.308, R.327, G.333, S.334, I.335, C.336, T.338, D.369, G.370, G.371, M.390, M.391, G.392, S.393, Y.416, G.418, M.419, G.420, Q.446, G.447 17 PLIP interactions: 17 interactions with chain E Hydrogen bonds: E:S.73, E:N.308, E:R.327, E:R.327, E:S.334, E:D.369, E:G.370, E:G.371, E:G.392, E:S.393, E:S.393, E:S.393, E:Y.416, E:M.419, E:G.420, E:S.421, E:Q.446 IMP.6: 22 residues within 4Å: Chain F: S.73, M.75, N.308, R.327, G.333, S.334, I.335, C.336, T.338, D.369, G.370, G.371, M.390, M.391, G.392, S.393, Y.416, G.418, M.419, G.420, Q.446, G.447 17 PLIP interactions: 17 interactions with chain F Hydrogen bonds: F:S.73, F:N.308, F:R.327, F:R.327, F:S.334, F:D.369, F:G.370, F:G.371, F:G.392, F:S.393, F:S.393, F:S.393, F:Y.416, F:M.419, F:G.420, F:S.421, F:Q.446 IMP.7: 22 residues within 4Å: Chain G: S.73, M.75, N.308, R.327, G.333, S.334, I.335, C.336, T.338, D.369, G.370, G.371, M.390, M.391, G.392, S.393, Y.416, G.418, M.419, G.420, Q.446, G.447 17 PLIP interactions: 17 interactions with chain G Hydrogen bonds: G:S.73, G:N.308, G:R.327, G:R.327, G:S.334, G:D.369, G:G.370, G:G.371, G:G.392, G:S.393, G:S.393, G:S.393, G:Y.416, G:M.419, G:G.420, G:S.421, G:Q.446 IMP.8: 22 residues within 4Å: Chain H: S.73, M.75, N.308, R.327, G.333, S.334, I.335, C.336, T.338, D.369, G.370, G.371, M.390, M.391, G.392, S.393, Y.416, G.418, M.419, G.420, Q.446, G.447 17 PLIP interactions: 17 interactions with chain H Hydrogen bonds: H:S.73, H:N.308, H:R.327, H:R.327, H:S.334, H:D.369, H:G.370, H:G.371, H:G.392, H:S.393, H:S.393, H:S.393, H:Y.416, H:M.419, H:G.420, H:S.421, H:Q.446

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Johnson, M.C. et al., Cryo-EM structures demonstrate human IMPDH2 filament assembly tunes allosteric regulation. Elife (2020)

Release Date

2020-03-25

Peptides

Inosine-5'-monophosphate dehydrogenase 2: ABCDEFGH

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

F
F

G
G

H
H

Inosine-5'-monophosphate dehydrogenase 2

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