Structure of PDB 1rsc Chain A

Receptor sequence
>1rscA (length=467) Species: 269084 (Synechococcus elongatus PCC 6301) [Search protein sequence]
SAAGYKAGVKDYKLTYYTPDYTPKDTDLLAAFRFSPQPGVPADEAGAAIA
AESSTGTWTTVWTDLLTDMDRYKGKCYHIEPVQGEENSYFAFIAYPLDLF
EEGSVTNILTSIVGNVFGFKAIRSLRLEDIRFPVALVKTFQGPPHGIQVE
RDLLNKYGRPMLGCTIKPKLGLSAKNYGRAVYECLRGGLDFTKDDENINS
QPFQRWRDRFLFVADAIHKSQAETGEIKGHYLNVTAPTCEEMMKRAEFAK
ELGMPIIMHDFLTAGFTANTTLAKWCRDNGVLLHIHRAMHAVIDRQRNHG
IHFRVLAKCLRLSGGDHLHSGTVVGKLEGDKASTLGFVDLMREDHIEADR
SRGVFFTQDWASMPGVLPVASGGIHVWHMPALVEIFGDDSVLQFGGGTLG
HPWGNAPGATANRVALEACVQARNEGRDLYREGGDILREAGKWSPELAAA
LDLWKEIKFEFETMDKL
3D structure
PDB1rsc Structure of an effector-induced inactivated state of ribulose 1,5-bisphosphate carboxylase/oxygenase: the binary complex between enzyme and xylulose 1,5-bisphosphate.
ChainA
Resolution2.3 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 D202 D203 E204 H294 H327 K334
Catalytic site (residue number reindexed from 1) K167 K193 D194 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 XBP A K175 E204 H294 R295 H327 K334 L335 S379 G380 G403 K167 E196 H286 R287 H319 K326 L327 S371 G372 G395
BS02 XBP A E60 T65 W66 N123 E52 T57 W58 N115
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:1rsc, PDBe:1rsc, PDBj:1rsc
PDBsum1rsc
PubMed7922027
UniProtP00880|RBL_SYNP6 Ribulose bisphosphate carboxylase large chain (Gene Name=cbbL)

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