Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

4TVB

Crystal Structure of the Homospermidine Synthase (HSS) from Blastochloris viridis in Complex with NAD, Putrescine and sym-Homospermidine

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
Homospermidine synthasepolymer47952980.42UniProt (O32323)Blastochloris viridisHSS
2C
(A)
1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDEnon-polymer665.41Chemie (NAI)
PubChem (16219774)
PubChem (928)
PubChem (44119956)
PubChem (44415182)
PubChem (439153)
PubChem (124934832)
PubChem (126455899)
PubChem (94865921)
PubChem (94865923)
PubChem (134693949)
PubChem (12309339)
PubChem (12309347)
PubChem (124432988)
PubChem (140875346)
PubChem (11250888)
PubChem (12309341)
PubChem (124934831)
PubChem (124934833)
PubChem (162951601)
PubChem (162951600)
PubChem (164575491)
PubChem (169545638)
PubChem (170905224)
PubChem (174316169)
PubChem (129607000)
PubChem (129628338)
PubChem (146167236)
PubChem (162951602)
PubChem (174084875)
3D
(A)
sym-homospermidinenon-polymer159.31Chemie (37Z)
PubChem (368)
4E
(A)
3-PYRIDINIUM-1-YLPROPANE-1-SULFONATEnon-polymer201.21Chemie (1PS)
PubChem (84929)
5F
(B)
NICOTINAMIDE-ADENINE-DINUCLEOTIDEnon-polymer663.41Chemie (NAD)
6G
(B)
1,4-DIAMINOBUTANEnon-polymer88.21Chemie (PUT)
PubChem (1045)
7H, I
(A, B)
waterwater18.01298Chemie (HOH)
Sequence modifications
A, B: 1 - 477 (UniProt: O32323)
PDBExternal DatabaseDetails
Gly -1-expression tag
Pro 0-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight105960.9
Non-Polymers*Number of molecules5
Total formula weight1777.5
All*Total formula weight107738.4
*Water molecules are not included.

253389

PDB entries from 2026-05-13

PDB statisticsPDBj update infoContact PDBjnumon