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

2K2N

Solution structure of a cyanobacterial phytochrome GAF domain in the red light-absorbing ground state

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Sensor proteinpolymer17219071.81UniProt (Q2JIZ5)
Pfam (PF01590)
Synechococcus sp.SyB-Cph1(GAF)
2B
(A)
PHYCOCYANOBILINnon-polymer588.71Chemie (CYC)
Sequence modifications
A: 31 - 200 (UniProt: Q2JIZ5)
PDBExternal DatabaseDetails
Ser 201-expression tag
Leu 202-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight19071.8
Non-Polymers*Number of molecules1
Total formula weight588.7
All*Total formula weight19660.5
*Water molecules are not included.

237735

PDB entries from 2025-06-18

PDB statisticsPDBj update infoContact PDBjnumon