Title
HUMAN SEPIAPTERIN REDUCTASE IN COMPLEX WITH THE COFACTOR NADP+ AND THE TRYPTHOPHAN METABOLITE XANTHURENIC ACID
Structure Summary
PDB ID |
Mutant |
OPM |
Pub Med |
Method/Resolution |
HETNAM |
4z3k |
|
|
26565027 |
X-RAY DIFFRACTION/2.35 |
4KL:XANTHURIC ACID EDO:1,2-ETHANEDIOL NAP:NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE SO4:SULFATE ION
|
Chain Formula |
Amino Acid sequence |
SCOPe Family Level |
CATH Homology Level |
[A2] |
[A2] |
[A2] |
Interfaces
Interface ID |
Chain |
Inaterface Class |
Interface Type |
Contact Type |
4z3k_AB |
A B |
HN
HN |
i9_CR(H35,N17)_HH(P1,A1,S3)_HN(L3,S6)
i9_CR(H35,N17)_HH(P1,A1,S3)_HN(L3,S6)
|
c2_RP(HH58,NN22,HN30,NH24)_HH(P1,A4,S4)_HN(L6,S6)
c2_RP(HH58,NN22,HN30,NH24)_HH(P1,A4,S4)_HN(L6,S6)
|
Interface Class
Interface ID |
Interface 1 |
Interface 2 |
Domain |
Number of contact residues |
Binding site Class |
Percentages of Secondary structures(%) |
Domain |
Number of contact residues |
Binding site Class |
Percentages of Secondary structures(%) |
H |
E |
N |
H |
E |
N |
4z3k_AB |
A |
48 |
HN |
60.4 |
100 |
39.6 |
B |
47 |
HN |
59.6 |
0 |
40.4 |
Interface Type: Information for each interface
Interface ID |
chain |
Number of contact residues |
Number of elements |
Number of contacts between Secondary structure elements |
HH |
EE |
HE |
HN |
EN |
Hn |
En |
Nn |
H |
E |
N |
R |
L |
P |
A |
S |
P |
A |
S |
Ph |
Ah |
Ih |
P |
A |
S |
L |
S |
L |
S |
4z3k_AB |
A |
29 |
48 |
19 |
4 |
0 |
4 |
0 |
0 |
1 |
0 |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
5 |
0 |
0 |
4z3k_AB |
B |
28 |
0 |
19 |
4 |
0 |
4 |
0 |
0 |
1 |
0 |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
5 |
0 |
0 |
Contact Type: Information of contacts between interfaces
Interface ID |
Number of residue pairs between SS elements |
Number of contacts between Secondary structure elements |
H-H |
E-E |
N-N |
H-E |
H-N |
N-E |
E-H |
N-H |
E-N |
H-H |
E-E |
H-E |
H-N |
E-N |
P |
A |
S |
Ih |
P |
A |
S |
IPh |
IAh |
P |
A |
S |
Ih |
L |
S |
Ih |
L |
S |
Ih |
4z3k_AB |
38 |
0 |
3 |
0 |
40 |
0 |
0 |
40 |
0 |
0 |
3 |
5 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
8 |
0 |
0 |
0 |
0 |
0 |
Structual Classification
SCOPe
CATH