ID L8LJY5_9CHRO Unreviewed; 116 AA.
AC L8LJY5;
DT 03-APR-2013, integrated into UniProtKB/TrEMBL.
DT 03-APR-2013, sequence version 1.
DT 24-JAN-2024, entry version 34.
DE RecName: Full=Carboxysome shell protein CcmK {ECO:0000256|HAMAP-Rule:MF_00854};
DE AltName: Full=Carbon dioxide-concentrating mechanism protein CcmK {ECO:0000256|HAMAP-Rule:MF_00854};
GN Name=ccmK {ECO:0000256|HAMAP-Rule:MF_00854};
GN ORFNames=GLO73106DRAFT_00009920 {ECO:0000313|EMBL:ELR97187.1};
OS Gloeocapsa sp. PCC 73106.
OC Bacteria; Cyanobacteriota; Cyanophyceae; Oscillatoriophycideae;
OC Chroococcales; Chroococcaceae; Gloeocapsa.
OX NCBI_TaxID=102232 {ECO:0000313|EMBL:ELR97187.1, ECO:0000313|Proteomes:UP000011180};
RN [1] {ECO:0000313|EMBL:ELR97187.1, ECO:0000313|Proteomes:UP000011180}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=PCC 73106 {ECO:0000313|EMBL:ELR97187.1,
RC ECO:0000313|Proteomes:UP000011180};
RX PubMed=23277585; DOI=10.1073/pnas.1217107110;
RA Shih P.M., Wu D., Latifi A., Axen S.D., Fewer D.P., Talla E., Calteau A.,
RA Cai F., Tandeau de Marsac N., Rippka R., Herdman M., Sivonen K.,
RA Coursin T., Laurent T., Goodwin L., Nolan M., Davenport K.W., Han C.S.,
RA Rubin E.M., Eisen J.A., Woyke T., Gugger M., Kerfeld C.A.;
RT "Improving the coverage of the cyanobacterial phylum using diversity-driven
RT genome sequencing.";
RL Proc. Natl. Acad. Sci. U.S.A. 110:1053-1058(2013).
CC -!- FUNCTION: One of the shell proteins of the carboxysome, a polyhedral
CC inclusion where RuBisCO (ribulose bisphosphate carboxylase, rbcL-rbcS)
CC is sequestered. Assembles into hexamers which make sheets that form the
CC facets of the polyhedral carboxysome. The hexamer central pore probably
CC regulates metabolite flux. {ECO:0000256|HAMAP-Rule:MF_00854}.
CC -!- SUBUNIT: Homohexamer. Interacts with CcmN and CcmO in the carboxysome.
CC {ECO:0000256|HAMAP-Rule:MF_00854}.
CC -!- SUBCELLULAR LOCATION: Carboxysome {ECO:0000256|ARBA:ARBA00023587,
CC ECO:0000256|HAMAP-Rule:MF_00854}.
CC -!- DOMAIN: The tight homohexamer forms a small pore which is positively
CC charged. {ECO:0000256|HAMAP-Rule:MF_00854}.
CC -!- SIMILARITY: Belongs to the bacterial microcompartments protein family.
CC CcmK subfamily. {ECO:0000256|HAMAP-Rule:MF_00854}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:ELR97187.1}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; ALVY01000216; ELR97187.1; -; Genomic_DNA.
DR RefSeq; WP_006529991.1; NZ_ALVY01000216.1.
DR AlphaFoldDB; L8LJY5; -.
DR STRING; 102232.GLO73106DRAFT_00009920; -.
DR PATRIC; fig|102232.3.peg.3015; -.
DR eggNOG; COG4577; Bacteria.
DR OrthoDB; 7057533at2; -.
DR Proteomes; UP000011180; Unassembled WGS sequence.
DR GO; GO:0031470; C:carboxysome; IEA:UniProtKB-SubCell.
DR GO; GO:0043886; F:structural constituent of carboxysome shell; IEA:UniProtKB-UniRule.
DR GO; GO:0015977; P:carbon fixation; IEA:UniProtKB-UniRule.
DR GO; GO:0015979; P:photosynthesis; IEA:UniProtKB-KW.
DR CDD; cd07057; BMC_CcmK; 1.
DR Gene3D; 3.30.70.1710; -; 1.
DR HAMAP; MF_00854; CcmK; 1.
DR InterPro; IPR020808; Bact_microcomp_CS.
DR InterPro; IPR000249; BMC_dom.
DR InterPro; IPR046380; CcmK.
DR InterPro; IPR037233; CcmK-like_sf.
DR InterPro; IPR044872; CcmK/CsoS1_BMC.
DR PANTHER; PTHR33941:SF13; CARBOXYSOME SHELL PROTEIN CCMK4; 1.
DR PANTHER; PTHR33941; PROPANEDIOL UTILIZATION PROTEIN PDUA; 1.
DR Pfam; PF00936; BMC; 1.
DR SMART; SM00877; BMC; 1.
DR SUPFAM; SSF143414; CcmK-like; 1.
DR PROSITE; PS01139; BMC_1; 1.
DR PROSITE; PS51930; BMC_2; 1.
PE 3: Inferred from homology;
KW Bacterial microcompartment {ECO:0000256|ARBA:ARBA00024446};
KW Carbon dioxide fixation {ECO:0000256|ARBA:ARBA00023300, ECO:0000256|HAMAP-
KW Rule:MF_00854}; Carboxysome {ECO:0000256|HAMAP-Rule:MF_00854};
KW Photosynthesis {ECO:0000256|HAMAP-Rule:MF_00854};
KW Reference proteome {ECO:0000313|Proteomes:UP000011180}.
FT DOMAIN 6..92
FT /note="BMC"
FT /evidence="ECO:0000259|PROSITE:PS51930"
SQ SEQUENCE 116 AA; 12151 MW; 3D5EAE5E23769BA4 CRC64;
MPAESAVGSL ETKGFPGILA AADAMVKAGR VTLVGYIRVG SARFTVNIRG DVSEVKAAMN
AGIEAVSKTE GAALESWVII ARPHENVVAV LPIDYSESVQ IFRDAVEGGL LPRVSR
//