NCBI Accession #
NP_001318696.1
NCBI GenBank Nucleotide #
NM_001344249.1
NCBI Official Full Name
Ribulose bisphosphate carboxylase (small chain) family protein
NCBI Official Symbol
RBCS1B
NCBI Official Synonym Symbols
MXI10.15; MXI10_15; Rubisco small subunit 1B
NCBI Protein Information
Ribulose bisphosphate carboxylase (small chain) family protein
NCBI Summary
Encodes a member of the Rubisco small subunit (RBCS) multigene family: RBCS1A (At1g67090), RBCS1B (At5g38430), RBCS2B (At5g38420), and RBCS3B (At5g38410).
UniProt Gene Name
RBCS-1B
UniProt Synonym Gene Names
ATS1B; RuBisCO small subunit 1B
UniProt Protein Name
Ribulose bisphosphate carboxylase small chain 1B, chloroplastic
UniProt Primary Accession #
P10796
UniProt Related Accession #
P10796
UniProt Comments
RuBisCO catalyzes two reactions: the carboxylation of D-ribulose 1,5-bisphosphate, the primary event in carbon dioxide fixation, as well as the oxidative fragmentation of the pentose substrate. Both reactions occur simultaneously and in competition at the same active site .