ID K9PDD2_9CYAN Unreviewed; 431 AA.
AC K9PDD2;
DT 06-MAR-2013, integrated into UniProtKB/TrEMBL.
DT 06-MAR-2013, sequence version 1.
DT 27-MAR-2024, entry version 38.
DE SubName: Full=Photosystem q(B) protein {ECO:0000313|EMBL:AFY30764.1};
GN ORFNames=Cal7507_0265 {ECO:0000313|EMBL:AFY30764.1};
OS Calothrix sp. PCC 7507.
OC Bacteria; Cyanobacteriota; Cyanophyceae; Nostocales; Calotrichaceae;
OC Calothrix.
OX NCBI_TaxID=99598 {ECO:0000313|EMBL:AFY30764.1, ECO:0000313|Proteomes:UP000010390};
RN [1] {ECO:0000313|EMBL:AFY30764.1, ECO:0000313|Proteomes:UP000010390}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=PCC 7507 {ECO:0000313|EMBL:AFY30764.1,
RC ECO:0000313|Proteomes:UP000010390};
RG US DOE Joint Genome Institute;
RA Gugger M., Coursin T., Rippka R., Tandeau De Marsac N., Huntemann M.,
RA Wei C.-L., Han J., Detter J.C., Han C., Tapia R., Teshima H., Chen A.,
RA Krypides N., Mavromatis K., Markowitz V., Szeto E., Ivanova N.,
RA Ovchinnikova G., Pagani I., Pati A., Goodwin L., Peters L., Pitluck S.,
RA Woyke T., Kerfeld C.;
RT "Finished genome of Calothrix sp. PCC 7507.";
RL Submitted (APR-2012) to the EMBL/GenBank/DDBJ databases.
CC -!- SUBCELLULAR LOCATION: Cellular thylakoid membrane
CC {ECO:0000256|ARBA:ARBA00004636}; Multi-pass membrane protein
CC {ECO:0000256|ARBA:ARBA00004636}. Membrane
CC {ECO:0000256|ARBA:ARBA00004141}; Multi-pass membrane protein
CC {ECO:0000256|ARBA:ARBA00004141}.
CC -!- SIMILARITY: Belongs to the reaction center PufL/M/PsbA/D family.
CC {ECO:0000256|ARBA:ARBA00008204, ECO:0000256|RuleBase:RU004331}.
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DR EMBL; CP003943; AFY30764.1; -; Genomic_DNA.
DR AlphaFoldDB; K9PDD2; -.
DR SMR; K9PDD2; -.
DR STRING; 99598.Cal7507_0265; -.
DR KEGG; calo:Cal7507_0265; -.
DR PATRIC; fig|99598.3.peg.296; -.
DR eggNOG; ENOG502Z87P; Bacteria.
DR HOGENOM; CLU_054206_1_0_3; -.
DR Proteomes; UP000010390; Chromosome.
DR GO; GO:0031676; C:plasma membrane-derived thylakoid membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0016168; F:chlorophyll binding; IEA:UniProtKB-KW.
DR GO; GO:0045156; F:electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity; IEA:InterPro.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0009772; P:photosynthetic electron transport in photosystem II; IEA:InterPro.
DR Gene3D; 1.20.85.10; Photosystem II protein D1-like; 1.
DR InterPro; IPR036854; Photo_II_D1/D2_sf.
DR InterPro; IPR000484; Photo_RC_L/M.
DR PANTHER; PTHR33149; PHOTOSYSTEM II PROTEIN D1; 1.
DR PANTHER; PTHR33149:SF12; PHOTOSYSTEM II PROTEIN D1; 1.
DR Pfam; PF00124; Photo_RC; 1.
DR PRINTS; PR00256; REACTNCENTRE.
DR SUPFAM; SSF81483; Bacterial photosystem II reaction centre, L and M subunits; 1.
DR PROSITE; PS00244; REACTION_CENTER; 1.
PE 3: Inferred from homology;
KW Chlorophyll {ECO:0000256|ARBA:ARBA00022494};
KW Chromophore {ECO:0000256|ARBA:ARBA00022991};
KW Magnesium {ECO:0000256|ARBA:ARBA00022842};
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|SAM:Phobius};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723};
KW Photosynthesis {ECO:0000256|ARBA:ARBA00022531};
KW Reference proteome {ECO:0000313|Proteomes:UP000010390};
KW Transmembrane {ECO:0000256|ARBA:ARBA00022692, ECO:0000256|SAM:Phobius};
KW Transmembrane helix {ECO:0000256|ARBA:ARBA00022989,
KW ECO:0000256|SAM:Phobius}.
FT TRANSMEM 102..128
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 182..199
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 215..237
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 273..297
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 345..369
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
SQ SEQUENCE 431 AA; 47183 MW; CF28E0F261B41F61 CRC64;
MQKIILLSAV LETVAIENSY LIMQGSINMT PKSDSIIATS TVSVDKAVKA AAPANVNCHG
AGVAPANQNL QTIATNILER WEEVSLWEKF CSWVTSIENR LYVGWFGILM IPTILTATTV
FIIAFIAAPP VDMDGMGSPI SGALLDGNNI ISAAVVPTSD AIGLHFYPIW EAASLDEWLY
NGGPYQMIVL HFLISIICYQ DREWELSYRL GMRPWISLAF TAPVAAAISV FLIYPIGQGS
FSAGMPLGIA GTFNFMFQFQ ADHNILMSPL HQLGVIGVLG GAMMSAMHGS LVTSTLIRTK
ESNSESINAG YKLGQKHPTY NFKSAQFYLG RLGWRRASFP NSRKLHFFLA AFPVAGIWSA
ALGVDIAAFN LEKLTFEQPE ITSQGRVIHT WSDTIDWANL GIKVVGESDR QVYNFSENFT
TGEAVPLSFE F
//
