Structure of PDB 1rbl Chain D

Receptor sequence
>1rblD (length=467) Species: 269084 (Synechococcus elongatus PCC 6301) [Search protein sequence]
SAAGYKAGVKDYKLTYYTPDYTPKDTDLLAAFRFSPQPGVPADEAGAAIA
AESSTGTWTTVWTDLLTDMDRYKGKCYHIEPVAGEENSYFAFIAYPLDLF
EEGSVTNILTSIVGNVFGFKAIRSLRLEDIRFPVALVKTFQGPPHGIQVE
RDLLNKYGRPMLGCTIKPKLGLSAKNYGRAVYECLRGGLDFTKDDENINS
QPFQRWRDRFLFVADAIHKSQAETGEIKGHYLNVTAPTCEEMMKRAEFAK
ELGMPIIMHDFLTAGFTANTTLAKWCRDNGVLLHIHRAMHAVIDRQRNHG
IHFRVLAKCLRLSGGDHLHSGTVVGKLEGDKASTLGFVDLMREDHIEADR
SRGVFFTQDWASMPGVLPVASGGIHVWHMPALVEIFGDDSVLQFGGGTLG
HPWGNAPGATANRVALEACVQARNEGRDLYREGGDILREAGKWSPELAAA
LDLWKEIKFEFETMDKL
3D structure
PDB1rbl Structure determination and refinement of ribulose 1,5-bisphosphate carboxylase/oxygenase from Synechococcus PCC6301.
ChainD
Resolution2.2 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) K175 K201 D203 E204 H294 H327 K334
Catalytic site (residue number reindexed from 1) K167 K193 D195 E196 H286 H319 K326
Enzyme Commision number 4.1.1.39: ribulose-bisphosphate carboxylase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 CAP D T65 N123 T57 N115
BS02 MG D D203 E204 D195 E196
BS03 CAP D T173 K175 E204 R295 H327 K334 L335 S379 G380 G403 G404 T165 K167 E196 R287 H319 K326 L327 S371 G372 G395 G396
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0004497 monooxygenase activity
GO:0005515 protein binding
GO:0016829 lyase activity
GO:0016984 ribulose-bisphosphate carboxylase activity
GO:0046872 metal ion binding
Biological Process
GO:0009853 photorespiration
GO:0015977 carbon fixation
GO:0015979 photosynthesis
GO:0019253 reductive pentose-phosphate cycle
Cellular Component
GO:0031470 carboxysome

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Cellular Component
External links
PDB RCSB:1rbl, PDBe:1rbl, PDBj:1rbl
PDBsum1rbl
PubMed15299492
UniProtP00880|RBL_SYNP6 Ribulose bisphosphate carboxylase large chain (Gene Name=cbbL)

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