DNAK3_SYNY3
ID DNAK3_SYNY3 Reviewed; 771 AA.
AC P73098;
DT 15-JUL-1998, integrated into UniProtKB/Swiss-Prot.
DT 15-JUL-1998, sequence version 2.
DT 03-AUG-2022, entry version 129.
DE RecName: Full=Chaperone protein dnaK3;
DE AltName: Full=HSP70-3;
DE AltName: Full=Heat shock 70 kDa protein 3;
DE AltName: Full=Heat shock protein 70-3;
GN Name=dnaK3; OrderedLocusNames=sll1932;
OS Synechocystis sp. (strain PCC 6803 / Kazusa).
OC Bacteria; Cyanobacteria; Synechococcales; Merismopediaceae; Synechocystis;
OC unclassified Synechocystis.
OX NCBI_TaxID=1111708;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=PCC 6803 / Kazusa;
RX PubMed=8905231; DOI=10.1093/dnares/3.3.109;
RA Kaneko T., Sato S., Kotani H., Tanaka A., Asamizu E., Nakamura Y.,
RA Miyajima N., Hirosawa M., Sugiura M., Sasamoto S., Kimura T., Hosouchi T.,
RA Matsuno A., Muraki A., Nakazaki N., Naruo K., Okumura S., Shimpo S.,
RA Takeuchi C., Wada T., Watanabe A., Yamada M., Yasuda M., Tabata S.;
RT "Sequence analysis of the genome of the unicellular cyanobacterium
RT Synechocystis sp. strain PCC6803. II. Sequence determination of the entire
RT genome and assignment of potential protein-coding regions.";
RL DNA Res. 3:109-136(1996).
CC -!- FUNCTION: Acts as a chaperone. {ECO:0000250}.
CC -!- INDUCTION: By stress conditions e.g. heat shock (By similarity).
CC {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the heat shock protein 70 family. {ECO:0000305}.
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DR EMBL; BA000022; BAA17123.1; -; Genomic_DNA.
DR PIR; S75209; S75209.
DR AlphaFoldDB; P73098; -.
DR SMR; P73098; -.
DR STRING; 1148.1652199; -.
DR PaxDb; P73098; -.
DR PRIDE; P73098; -.
DR EnsemblBacteria; BAA17123; BAA17123; BAA17123.
DR KEGG; syn:sll1932; -.
DR eggNOG; COG0443; Bacteria.
DR InParanoid; P73098; -.
DR OMA; PCQSVNP; -.
DR PhylomeDB; P73098; -.
DR Proteomes; UP000001425; Chromosome.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0140662; F:ATP-dependent protein folding chaperone; IEA:InterPro.
DR GO; GO:0051082; F:unfolded protein binding; IEA:InterPro.
DR Gene3D; 2.60.34.10; -; 1.
DR HAMAP; MF_00332; DnaK; 1.
DR InterPro; IPR043129; ATPase_NBD.
DR InterPro; IPR012725; Chaperone_DnaK.
DR InterPro; IPR018181; Heat_shock_70_CS.
DR InterPro; IPR029047; HSP70_peptide-bd_sf.
DR InterPro; IPR013126; Hsp_70_fam.
DR PANTHER; PTHR19375; PTHR19375; 1.
DR Pfam; PF00012; HSP70; 1.
DR SUPFAM; SSF100920; SSF100920; 1.
DR SUPFAM; SSF53067; SSF53067; 2.
DR TIGRFAMs; TIGR02350; prok_dnaK; 1.
DR PROSITE; PS00297; HSP70_1; 1.
DR PROSITE; PS00329; HSP70_2; 1.
PE 3: Inferred from homology;
KW ATP-binding; Chaperone; Nucleotide-binding; Phosphoprotein;
KW Reference proteome; Stress response.
FT CHAIN 1..771
FT /note="Chaperone protein dnaK3"
FT /id="PRO_0000078570"
FT REGION 624..771
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 624..647
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 687..701
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 711..734
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT MOD_RES 198
FT /note="Phosphothreonine; by autocatalysis"
FT /evidence="ECO:0000250"
SQ SEQUENCE 771 AA; 86030 MW; BE715F28B372738C CRC64;
MGKVVGIDLG TTNSVVAVME GGKPIVIANA EGMRTTPSVV GFNKEGELVV GQMGRRQAVL
NPQNTFYGVK RFMGRRYTDL TPESKRVAYT IRRDDRDNIK VRCPRLKKDF APEEISAMIL
RKLAEEASRY LGEKVTGAVI TVPAYFNDSQ RQATRDAGKI AGLEVLRIIN EPTAASLAYG
LDQGRIQKIL VFDLGGGTFD VSVLEVGDGI FEVKATSGDT QLGGNDFDRR IVDWLAEKFL
EAEKVDLRQD RQALQRLTEA AEKAKIELSG VGTTEINLPF ITATEDGPKH LETQLSRSEF
EDLCGDLVTR LQRPVKRVLK DAGLSPVQID EVVLVGGGTR MPMVKGLVRS FIDREPNENV
NPDEVVAIGA AIQAGILDGE VKDILLLDVT PLSFGLETIG GVMKKLLPRN TTIPVRKSDI
FSTGENNQTV VEVHVLQGER EMASDNISLG RFKLSGIPPA PRGVPQVQVS FDIDANGILQ
VTARDKTTGR EQSITVQGAS ILSEGEVNRM IQEAETFAAQ DRERRERIEK RNSAKALTDQ
AQRRLKEVTL DFGSAFTVSY RRQVDALCSE ILDSLEKDDE RRLDRAQADL QDVLYELNRE
VRLQYDDKEE GFFEAIKKTF TGDFDDDDDY YNRRPAPRDD YRGGNDYGRY DDYNYNAPSR
REAPMPRAGA GRGPSLSKDY RSTAYADWDQ SRVTRQRPYQ GESLGGTYDD RRSSPQDDYS
RGDRQKDYDY RENAPSRSGR GGNGRYGERP AQPGRNAPLQ NGWDDDDDDW F