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Protein
Submitted name:

Sigma factor

Gene

sigB

Organism
Synechococcus sp.
Status
Unreviewed-Annotation score: -Protein inferred from homologyi

Functioni

Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released.SAAS annotation

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionDNA-bindingSAAS annotation, Sigma factorSAAS annotation
Biological processTranscription, Transcription regulation

Names & Taxonomyi

Protein namesi
Submitted name:
Sigma factorImported
Gene namesi
Name:sigBImported
OrganismiSynechococcus sp.Imported
Taxonomic identifieri1131 [NCBI]
Taxonomic lineageiBacteriaCyanobacteriaSynechococcalesSynechococcaceaeSynechococcus

Structurei

3D structure databases

ProteinModelPortaliP96032
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Domaini120 – 133RNA_pol_sigma70InterPro annotationAdd BLAST14

Coiled coil

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Coiled coili48 – 68Sequence analysisAdd BLAST21
Coiled coili289 – 316Sequence analysisAdd BLAST28

Sequence similaritiesi

Belongs to the sigma-70 factor family.SAAS annotation

Keywords - Domaini

Coiled coilSequence analysis

Family and domain databases

Gene3Di1.10.10.10, 2 hits
InterProiView protein in InterPro
IPR014284 RNA_pol_sigma-70_dom
IPR000943 RNA_pol_sigma70
IPR009042 RNA_pol_sigma70_r1_2
IPR007627 RNA_pol_sigma70_r2
IPR007624 RNA_pol_sigma70_r3
IPR007630 RNA_pol_sigma70_r4
IPR013325 RNA_pol_sigma_r2
IPR013324 RNA_pol_sigma_r3/r4-like
IPR017848 RNA_pol_sigma_RpoD_cyanobac
IPR036388 WH-like_DNA-bd_sf
PfamiView protein in Pfam
PF00140 Sigma70_r1_2, 1 hit
PF04542 Sigma70_r2, 1 hit
PF04539 Sigma70_r3, 1 hit
PF04545 Sigma70_r4, 1 hit
PRINTSiPR00046 SIGMA70FCT
SUPFAMiSSF88659 SSF88659, 2 hits
SSF88946 SSF88946, 1 hit
TIGRFAMsiTIGR02997 Sig70-cyanoRpoD, 1 hit
TIGR02937 sigma70-ECF, 1 hit
PROSITEiView protein in PROSITE
PS00715 SIGMA70_1, 1 hit

Sequencei

Sequence statusi: Complete.

P96032-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MPKVNLQQAP NNGKSSADMV RTYLREIGRV PLLTHEEEIV YGKQVQRLMA
60 70 80 90 100
LQEKRQTLEE SLDRERTREE WAEAAQLTPK QLQRDLQIGE RAKRKMIEAN
110 120 130 140 150
LRLVVAIARN IKKRNLEFLD LIQEGSLGLE RGVEKFDPTK GYKFSTYAYW
160 170 180 190 200
WIRQAITRAI AQQGRTIRLP IHITEKLNKI KKTQRQLAQD LGRAATIAEI
210 220 230 240 250
AEALELEPAQ IREYFRVSRH PISLDVRVGD NQDTELMDLL EDSGESPDNN
260 270 280 290 300
VTYELLKQDL RDLIADLTPQ QQEVIILRFG LNDGKELSLA KIGKRMNLSR
310 320
ERVRQLERQA LNHLRRRRSQ IREYLVAS
Length:328
Mass (Da):38,179
Last modified:May 1, 1997 - v1
Checksum:i82BCFF52F2C5D0F2
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
U82435 Genomic DNA Translation: AAB95226.1

Similar proteinsi

Entry informationi

Entry nameiP96032_SYNSP
AccessioniPrimary (citable) accession number: P96032
Entry historyiIntegrated into UniProtKB/TrEMBL: May 1, 1997
Last sequence update: May 1, 1997
Last modified: April 25, 2018
This is version 93 of the entry and version 1 of the sequence. See complete history.
Entry statusiUnreviewed (UniProtKB/TrEMBL)

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