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Q01917

- CDC2H_CRIFA

UniProt

Q01917 - CDC2H_CRIFA

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Protein

Cell division control protein 2 homolog

Gene
CRK
Organism
Crithidia fasciculata
Status
Reviewed - Annotation score: 4 out of 5 - Protein inferred from homologyi

Functioni

Probably involved in the control of the cell cycle.

Catalytic activityi

ATP + a protein = ADP + a phosphoprotein.
ATP + [DNA-directed RNA polymerase] = ADP + [DNA-directed RNA polymerase] phosphate.

Enzyme regulationi

Phosphorylation at Thr-17 or Tyr-18 inactivates the enzyme By similarity.

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Binding sitei36 – 361ATP By similarity
Active sitei131 – 1311Proton acceptor By similarity

Regions

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Nucleotide bindingi13 – 219ATP By similarity

GO - Molecular functioni

  1. ATP binding Source: UniProtKB-KW
  2. cyclin-dependent protein serine/threonine kinase activity Source: UniProtKB-EC
  3. RNA polymerase II carboxy-terminal domain kinase activity Source: UniProtKB-EC

GO - Biological processi

  1. mitotic nuclear division Source: UniProtKB-KW
Complete GO annotation...

Keywords - Molecular functioni

Kinase, Serine/threonine-protein kinase, Transferase

Keywords - Biological processi

Cell cycle, Cell division, Mitosis

Keywords - Ligandi

ATP-binding, Nucleotide-binding

Enzyme and pathway databases

BRENDAi2.7.11.22. 1365.

Names & Taxonomyi

Protein namesi
Recommended name:
Cell division control protein 2 homolog (EC:2.7.11.22, EC:2.7.11.23)
Gene namesi
Name:CRK
OrganismiCrithidia fasciculata
Taxonomic identifieri5656 [NCBI]
Taxonomic lineageiEukaryotaEuglenozoaKinetoplastidaTrypanosomatidaeLeishmaniinaeCrithidia

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 474474Cell division control protein 2 homologPRO_0000085737Add
BLAST

Amino acid modifications

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Modified residuei17 – 171Phosphothreonine By similarity
Modified residuei18 – 181Phosphotyrosine By similarity
Modified residuei230 – 2301Phosphoserine By similarity

Keywords - PTMi

Phosphoprotein

Interactioni

Subunit structurei

Forms a stable but non-covalent complex with a regulatory subunit and with a cyclin By similarity.

Structurei

3D structure databases

ProteinModelPortaliQ01917.

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Domaini7 – 446440Protein kinaseAdd
BLAST

Sequence similaritiesi

Family and domain databases

InterProiIPR011009. Kinase-like_dom.
IPR000719. Prot_kinase_dom.
IPR017441. Protein_kinase_ATP_BS.
IPR002290. Ser/Thr_dual-sp_kinase_dom.
IPR008271. Ser/Thr_kinase_AS.
[Graphical view]
PfamiPF00069. Pkinase. 1 hit.
[Graphical view]
SMARTiSM00220. S_TKc. 1 hit.
[Graphical view]
SUPFAMiSSF56112. SSF56112. 3 hits.
PROSITEiPS00107. PROTEIN_KINASE_ATP. 1 hit.
PS50011. PROTEIN_KINASE_DOM. 1 hit.
PS00108. PROTEIN_KINASE_ST. 1 hit.
[Graphical view]

Sequencei

Sequence statusi: Complete.

Q01917-1 [UniParc]FASTAAdd to Basket

« Hide

MSTLGRYRHV VKLGEGTYGM VYKGTEIQTG RVVAFKRMVV TSDDEGIPGA    50
AIREICLLKE LRHNNVVELF EVLFDPPKIT MIFELCDCDL KRYMESRPQR 100
LLDANTEMRP ILKQIFLGLE YLHGRCVVHR DMKPQNIFVN VRGPDFAAMT 150
ALPSSPQQSM RVPHAGGTNG EAGRASANGN EHAPRPTAAE GSVSPWEEAA 200
NTKDAPNQLI IKIGDFGLAR VEEIPVKKYS HEVVTLWYRS PDVLMSSALY 250
SYPVDIWSMG AIFFEMATSK VLFSGRNEDE QLLRMFWLLG SPTKETWPSM 300
MTYTGTMERL ERSSRAAAER QDLTVNGDVY VQQQQLQAQQ QQPQQGSSPS 350
HSSSRAPDLL TQLAHKRFYH SESAMQQRRE SASSAANSYR LPVELWFDRP 400
LFKEYMAATR CDVSVSPEGI DLLRRCLMYE PNQRITAAEA VHHPYLERVP 450
VPTAGSLDVL ISSLMQTMET IHLL 474
Length:474
Mass (Da):53,473
Last modified:July 1, 1993 - v1
Checksum:i57CA1361E3651A9D
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
Z12149 Genomic DNA. Translation: CAA78133.1.
PIRiS26381.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
Z12149 Genomic DNA. Translation: CAA78133.1 .
PIRi S26381.

3D structure databases

ProteinModelPortali Q01917.
ModBasei Search...
MobiDBi Search...

Protocols and materials databases

Structural Biology Knowledgebase Search...

Enzyme and pathway databases

BRENDAi 2.7.11.22. 1365.

Family and domain databases

InterProi IPR011009. Kinase-like_dom.
IPR000719. Prot_kinase_dom.
IPR017441. Protein_kinase_ATP_BS.
IPR002290. Ser/Thr_dual-sp_kinase_dom.
IPR008271. Ser/Thr_kinase_AS.
[Graphical view ]
Pfami PF00069. Pkinase. 1 hit.
[Graphical view ]
SMARTi SM00220. S_TKc. 1 hit.
[Graphical view ]
SUPFAMi SSF56112. SSF56112. 3 hits.
PROSITEi PS00107. PROTEIN_KINASE_ATP. 1 hit.
PS50011. PROTEIN_KINASE_DOM. 1 hit.
PS00108. PROTEIN_KINASE_ST. 1 hit.
[Graphical view ]
ProtoNeti Search...

Publicationsi

  1. "The Crithidia fasciculata CRK gene encodes a novel cdc2-related protein containing large inserts between highly conserved domains."
    Brown L.M., Hines J.C., Ray D.S.
    Nucleic Acids Res. 20:5451-5456(1992) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].

Entry informationi

Entry nameiCDC2H_CRIFA
AccessioniPrimary (citable) accession number: Q01917
Entry historyi
Integrated into UniProtKB/Swiss-Prot: July 1, 1993
Last sequence update: July 1, 1993
Last modified: September 3, 2014
This is version 75 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)

Miscellaneousi

Documents

  1. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3

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