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sc-PDB

An Annotated Database of Druggable Binding Sites from the Protein DataBank

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Protein Data Bank Entry:

1k4q

1.900 Å

X-ray

2001-10-08

Interactomes:
Molecular Function:
Binding Site :

Uniprot Annotation

Name:Glutathione reductase, mitochondrial
ID:GSHR_HUMAN
AC:P00390
Organism:Homo sapiens
Reign:Eukaryota
TaxID:9606
EC Number:1.8.1.7


Chains:

Chain Name:Percentage of Residues
within binding site
A100 %


Ligand binding site composition:

B-Factor:19.683
Number of residues:69
Including
Standard Amino Acids: 61
Non Standard Amino Acids: 0
Water Molecules: 8
Cofactors:
Metals:

Cavity properties

LigandabilityVolume (Å3)
0.7521785.375

% Hydrophobic% Polar
40.2659.74
According to VolSite

Ligand :
1k4q_1 Structure
HET Code: FAD
Formula: C27H31N9O15P2
Molecular weight: 783.534 g/mol
DrugBank ID: DB03147
Buried Surface Area:71.42 %
Polar Surface area: 381.7 Å2
Number of
H-Bond Acceptors: 22
H-Bond Donors: 7
Rings: 6
Aromatic rings: 3
Anionic atoms: 2
Cationic atoms: 0
Rule of Five Violation: 3
Rotatable Bonds: 13

Mass center Coordinates

XYZ
60.8724-19.179851.1415


Binding mode :
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Binding mode
BioSolveIT Image generated by PoseView
Protein
Binding Site
Ligand
Interaction pattern
hydrophobic (CA)
aromatic (CZ)
hydrogen bond acceptor (O)
hydrogen bond acceptor/donor (OG)
hydrogen bond donor (N)
positively ionized (NZ)
negatively ionized (OD1)
metal (ZN)

Legend:

Represent the protein/ligand binding mode, centered on the ligand
Dashed lines represents hydrogen bonds and metal interactions
Green residue labels for amino acids with hydrophobic contacts (green lines) to the ligand

Image generated using PoseView by BioSolveIT
BioSolveIT


LigandProteinInteraction
AtomAtomResidueDistance
(Å)
Angle (°)Type
C4'CBSER- 304.390Hydrophobic
O1PNGLY- 312.9157.58H-Bond
(Protein Donor)
O3BOE1GLU- 502.79174.08H-Bond
(Ligand Donor)
O2BOE2GLU- 502.59155.57H-Bond
(Ligand Donor)
N3ANSER- 512.99140.67H-Bond
(Protein Donor)
O1AOG1THR- 572.84143.86H-Bond
(Protein Donor)
O2ANTHR- 573.09143.82H-Bond
(Protein Donor)
C8MCG2THR- 573.790Hydrophobic
C2'CBCYS- 584.380Hydrophobic
O4'NCYS- 583.32131.82H-Bond
(Protein Donor)
C2'SGCYS- 634.190Hydrophobic
N5NZLYS- 662.99163.72H-Bond
(Protein Donor)
N6AOALA- 1302.97157.21H-Bond
(Ligand Donor)
N1ANALA- 1303.04167.01H-Bond
(Protein Donor)
C7MCBSER- 1773.970Hydrophobic
C7MCE2PHE- 1814.370Hydrophobic
C7MCG2ILE- 1984.330Hydrophobic
C8MCD1ILE- 1984.140Hydrophobic
O3'OD1ASP- 3313.47126.12H-Bond
(Ligand Donor)
O3'OD2ASP- 3312.89168.58H-Bond
(Ligand Donor)
C5'CBASP- 3314.170Hydrophobic
O2PNASP- 3312.96146.97H-Bond
(Protein Donor)
O2NTHR- 3393.13142.58H-Bond
(Protein Donor)
C2'CBTHR- 3394.30Hydrophobic
C4'CBTHR- 3394.350Hydrophobic
O2POHOH- 5022.69165.13H-Bond
(Protein Donor)
O1POHOH- 5042.69165.01H-Bond
(Protein Donor)
O1AOHOH- 5103.12179.98H-Bond
(Protein Donor)
O2AOHOH- 8592.66166.63H-Bond
(Protein Donor)