PDB ID : 2dkn [A2]
Color
ARa IRb
|
|
a AR:All Residues
b IR:Interface Residues
b IR:Interface Residues
Slab plane
Title
CRYSTAL STRUCTURE OF THE 3-ALPHA-HYDROXYSTEROID DEHYDROGENASE FROM PSEUDOMONAS SP. B-0831 COMPLEXED WITH NADH
Structure Summary
| PDB ID | Mutant | OPM | Pub Med | Method/Resolution | HETNAM |
|---|---|---|---|---|---|
| 2dkn | 16905772 | X-RAY DIFFRACTION/1.8 | NAI:1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE |
| Chain Formula | ||
|---|---|---|
| Amino Acid sequence | SCOPe Family Level | CATH Homology Level |
| [A2] | [A2] | [A2] |
Interfaces
| Interface ID | Chain | Inaterface Class |
Interface Type | Contact Type |
|---|---|---|---|---|
| 2dkn_AB | A B |
HEN HEN |
i10_CR(H13,E4,N30)_CE(H3,E2,N7)_HH(S1)_EE(Ah1)_HE(S1)_HN(L2,S5)_EN(S5) i9_CR(H8,E4,N12)_CE(H2,E2,N4)_HE(S1)_HN(L1,S3)_EN(S2) |
c4_RP(HH10,EE2,NN51,HE1,HN21,NE9,EH2,NH21,EN10)_HH(P1,S2)_EE(S1)_HE(S1)_HN(L4,S7)_EN(L2,S4) c8_RP(HH4,EE1,NN44,HN12,NE5,NH11,EN5)_HH(S1)_HN(L3,S4)_EN(L1,S3) |
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 | |||||||
| 2dkn_AB | A | 44 | HEN | 34.1 | 100 | 54.5 | B | 42 | HEN | 35.7 | 9.5 | 54.8 |
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 | ||
| 2dkn_AB | A | 15 | 44 | 24 | 4 | 2 | 6 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 7 | 1 | 4 |
| 2dkn_AB | B | 15 | 4 | 23 | 5 | 1 | 5 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 7 | 0 | 4 |
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 | ||||||||||
| 2dkn_AB | 15 | 2 | 36 | 1 | 23 | 9 | 1 | 22 | 8 | 0 | 1 | 4 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 5 | 6 | 0 | 2 | 3 | 0 |
Structual Classification
SCOPe
| SCOPe ID | Chain | Class | Fold | Superfamily | Family | Protein Domain | Species |
|---|---|---|---|---|---|---|---|
| x45962 | _ | Not Classified | Not Classified 459 | Not Classified 459 | Not Classified 459 | Not Classified 459 | Not Classified 45962 |
CATH
| CATH ID | Node | Class | Architecture | Topology | Homology |
|---|---|---|---|---|---|
| 2dknA00 | 3.40.50.720 | :3-Layer(aba) Sandwich | :Rossmann fold | :NAD(P)-binding Rossmann-like Domain | |
| 2dknB00 | 3.40.50.720 | :3-Layer(aba) Sandwich | :Rossmann fold | :NAD(P)-binding Rossmann-like Domain |
