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Q84N48

- CAF2P_MAIZE

UniProt

Q84N48 - CAF2P_MAIZE

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Protein

CRS2-associated factor 2, chloroplastic

Gene

CAF2

Organism
Zea mays (Maize)
Status
Reviewed - Annotation score: 3 out of 5- Experimental evidence at protein leveli

Functioni

Required for the splicing of group IIB introns in chloroplasts. Forms splicing particles with CRS2. Interacts with RNA and confers intron specificity of the splicing particles.1 Publication

GO - Molecular functioni

  1. RNA binding Source: UniProtKB-KW

GO - Biological processi

  1. Group II intron splicing Source: EnsemblPlants/Gramene
  2. mRNA processing Source: UniProtKB-KW
Complete GO annotation...

Keywords - Molecular functioni

Ribonucleoprotein

Keywords - Biological processi

mRNA processing, mRNA splicing

Keywords - Ligandi

RNA-binding

Names & Taxonomyi

Protein namesi
Recommended name:
CRS2-associated factor 2, chloroplastic
Alternative name(s):
Chloroplastic group IIA intron splicing facilitator CRS2-associated factor 2
Gene namesi
Name:CAF2
OrganismiZea mays (Maize)
Taxonomic identifieri4577 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaLiliopsidaPoalesPoaceaePACMAD cladePanicoideaeAndropogoneaeZea

Organism-specific databases

GrameneiQ84N48.
MaizeGDBi886551.

Subcellular locationi

Plastidchloroplast stroma 1 Publication

GO - Cellular componenti

  1. chloroplast stroma Source: EnsemblPlants/Gramene
  2. ribonucleoprotein complex Source: UniProtKB-KW
Complete GO annotation...

Keywords - Cellular componenti

Chloroplast, Plastid

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Transit peptidei1 – 5858ChloroplastSequence AnalysisAdd
BLAST
Chaini59 – 611553CRS2-associated factor 2, chloroplasticPRO_0000283620Add
BLAST

Interactioni

Subunit structurei

Interacts with CRS2 and RNA. Part of large ribonucleo-protein complexes that include group IIB introns, CRS2 and CAF2.2 Publications

Protein-protein interaction databases

DIPiDIP-48741N.

Structurei

3D structure databases

ProteinModelPortaliQ84N48.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Domaini232 – 32897CRM 1PROSITE-ProRule annotationAdd
BLAST
Domaini350 – 44697CRM 2PROSITE-ProRule annotationAdd
BLAST

Region

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Regioni486 – 50924CRS2 bindingAdd
BLAST

Compositional bias

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Compositional biasi2 – 165164Pro-richAdd
BLAST

Sequence similaritiesi

Contains 2 CRM domains.PROSITE-ProRule annotation

Keywords - Domaini

Repeat, Transit peptide

Phylogenomic databases

HOGENOMiHOG000237818.
OMAiCKVRCRG.

Family and domain databases

Gene3Di3.30.110.60. 2 hits.
InterProiIPR001890. RNA-binding_CRM.
[Graphical view]
PfamiPF01985. CRS1_YhbY. 2 hits.
[Graphical view]
ProDomiPD010559. RNA-binding_CRM. 1 hit.
[Graphical view] [Entries sharing at least one domain]
SMARTiSM01103. CRS1_YhbY. 2 hits.
[Graphical view]
SUPFAMiSSF75471. SSF75471. 2 hits.
PROSITEiPS51295. CRM. 2 hits.
[Graphical view]

Sequencei

Sequence statusi: Complete.

Sequence processingi: The displayed sequence is further processed into a mature form.

Q84N48-1 [UniParc]FASTAAdd to Basket

« Hide

        10         20         30         40         50
MPPPPPQRPA SSHVGRANLF SASPPPLSNR RYPHHRSLPL PPVSPRRRDP
60 70 80 90 100
KKHSQQPSQE EPTDSGPTRT VTTNPAFRAA HLRTAYRKPV PPAAAAGEGE
110 120 130 140 150
ALLAADPTDA ASGRAVVVGP SGLSFRLPGA PFDFQFSYSE APRAPPLAIR
160 170 180 190 200
EPAFLPFAPP TMPRPWTGKA PLLTKEEKAR RRGVRLHTPL GQETPQTVSA
210 220 230 240 250
HGIMMEVRER RKMDLARVSP GDGRSREEVL GEPLTPSEVR ALVKPHISHN
260 270 280 290 300
RQLNIGRDGL THNMLEMIHC HWRRQEICKV RCRGVPTVDM KNLCYHLEEK
310 320 330 340 350
SGGKVIHRVG GVVFLYRGRH YDPKTRPRYP LMLWKPATPV YPKLIKEAPD
360 370 380 390 400
GFTKEEADEM RRKGRDLLPI CKLAKNGIYI TLVKDVRDAF EGSDLVKIDC
410 420 430 440 450
EGLNPSDYKK IGAKLRDLVP CVLLSFDDEQ ILMHRGKEWK SRYSKPLTLI
460 470 480 490 500
PKVPKNNLAM TSVMNSSDEV SDANTQVAIR EVLRPKMFKL WKSAVDSSLA
510 520 530 540 550
LLLDDAEANN LTPDSLLTLV EEFSVTSQAV EHSFPALLVT NGDASTDSLS
560 570 580 590 600
AEYMNDEPET SVAGNEEGQL EQSPDLRDDE HFDVDMFERL ESSVPLGSLP
610
IDSMIERLNS E
Length:611
Mass (Da):68,069
Last modified:June 1, 2003 - v1
Checksum:i587E44D18160AED7
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AY264369 mRNA. Translation: AAP22136.1.
RefSeqiNP_001105669.1. NM_001112199.1.
UniGeneiZm.14985.

Genome annotation databases

GeneIDi542682.
KEGGizma:542682.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AY264369 mRNA. Translation: AAP22136.1 .
RefSeqi NP_001105669.1. NM_001112199.1.
UniGenei Zm.14985.

3D structure databases

ProteinModelPortali Q84N48.
ModBasei Search...
MobiDBi Search...

Protein-protein interaction databases

DIPi DIP-48741N.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

GeneIDi 542682.
KEGGi zma:542682.

Organism-specific databases

Gramenei Q84N48.
MaizeGDBi 886551.

Phylogenomic databases

HOGENOMi HOG000237818.
OMAi CKVRCRG.

Family and domain databases

Gene3Di 3.30.110.60. 2 hits.
InterProi IPR001890. RNA-binding_CRM.
[Graphical view ]
Pfami PF01985. CRS1_YhbY. 2 hits.
[Graphical view ]
ProDomi PD010559. RNA-binding_CRM. 1 hit.
[Graphical view ] [Entries sharing at least one domain ]
SMARTi SM01103. CRS1_YhbY. 2 hits.
[Graphical view ]
SUPFAMi SSF75471. SSF75471. 2 hits.
PROSITEi PS51295. CRM. 2 hits.
[Graphical view ]
ProtoNeti Search...

Publicationsi

  1. "Group II intron splicing factors derived by diversification of an ancient RNA-binding domain."
    Ostheimer G.J., Williams-Carrier R., Belcher S., Osborne E., Gierke J., Barkan A.
    EMBO J. 22:3919-3929(2003) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [MRNA], FUNCTION, SUBCELLULAR LOCATION, INTERACTION WITH CRS2.
    Strain: cv. B73.
  2. "Formation of the CRS2-CAF2 group II intron splicing complex is mediated by a 22-amino acid motif in the COOH-terminal region of CAF2."
    Ostheimer G.J., Rojas M., Hadjivassiliou H., Barkan A.
    J. Biol. Chem. 281:4732-4738(2006) [PubMed] [Europe PMC] [Abstract]
    Cited for: INTERACTION WITH CRS2.

Entry informationi

Entry nameiCAF2P_MAIZE
AccessioniPrimary (citable) accession number: Q84N48
Entry historyi
Integrated into UniProtKB/Swiss-Prot: April 3, 2007
Last sequence update: June 1, 2003
Last modified: October 29, 2014
This is version 48 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programPlant Protein Annotation Program

Miscellaneousi

Documents

  1. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3