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Protein

Calcium and integrin-binding family member 3

Gene

CIB3

Organism
Homo sapiens (Human)
Status
Reviewed-Annotation score: Annotation score: 5 out of 5-Experimental evidence at protein leveli

Functioni

Miscellaneous

The binding of either calcium or magnesium significantly increases the structural stability of the protein in comparison to apo-CIB (calcium- and magnesium-free form).

Regions

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Calcium bindingi116 – 1271CuratedAdd BLAST12
Calcium bindingi157 – 1682CuratedAdd BLAST12

GO - Molecular functioni

  • calcium ion binding Source: UniProtKB
  • magnesium ion binding Source: UniProtKB

Keywordsi

LigandCalcium, Magnesium, Metal-binding

Names & Taxonomyi

Protein namesi
Recommended name:
Calcium and integrin-binding family member 3
Alternative name(s):
Kinase-interacting protein 3
Short name:
KIP 3
Gene namesi
Name:CIB3
Synonyms:KIP3
OrganismiHomo sapiens (Human)
Taxonomic identifieri9606 [NCBI]
Taxonomic lineageiEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaEuarchontogliresPrimatesHaplorrhiniCatarrhiniHominidaeHomo
Proteomesi
  • UP000005640 Componenti: Chromosome 19

Organism-specific databases

EuPathDBiHostDB:ENSG00000141977.9.
HGNCiHGNC:24580. CIB3.

Pathology & Biotechi

Organism-specific databases

OpenTargetsiENSG00000141977.
PharmGKBiPA134867741.

Polymorphism and mutation databases

BioMutaiCIB3.

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00000735361 – 187Calcium and integrin-binding family member 3Add BLAST187

Proteomic databases

PaxDbiQ96Q77.
PRIDEiQ96Q77.

PTM databases

iPTMnetiQ96Q77.
PhosphoSitePlusiQ96Q77.

Expressioni

Gene expression databases

BgeeiENSG00000141977.
CleanExiHS_CIB3.
ExpressionAtlasiQ96Q77. baseline and differential.
GenevisibleiQ96Q77. HS.

Organism-specific databases

HPAiHPA043553.

Interactioni

Subunit structurei

Interacts with ITGA2B (via C-terminus cytoplasmic tail region); the interaction is stabilized/increased in a calcium and magnesium-dependent manner.1 Publication

Binary interactionsi

Show more details

Protein-protein interaction databases

BioGridi125586. 16 interactors.
IntActiQ96Q77. 37 interactors.
STRINGi9606.ENSP00000269878.

Structurei

3D structure databases

ProteinModelPortaliQ96Q77.
SMRiQ96Q77.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Domaini66 – 101EF-hand 1PROSITE-ProRule annotationAdd BLAST36
Domaini103 – 138EF-hand 2PROSITE-ProRule annotationAdd BLAST36
Domaini144 – 179EF-hand 3PROSITE-ProRule annotationAdd BLAST36

Keywords - Domaini

Repeat

Phylogenomic databases

eggNOGiKOG0038. Eukaryota.
COG5126. LUCA.
GeneTreeiENSGT00860000133737.
HOGENOMiHOG000233019.
HOVERGENiHBG107344.
InParanoidiQ96Q77.
OMAiKQTIFTP.
OrthoDBiEOG091G0OJZ.
PhylomeDBiQ96Q77.
TreeFamiTF313865.

Family and domain databases

CDDicd00051. EFh. 1 hit.
InterProiView protein in InterPro
IPR011992. EF-hand-dom_pair.
IPR018247. EF_Hand_1_Ca_BS.
IPR002048. EF_hand_dom.
PfamiView protein in Pfam
PF13499. EF-hand_7. 1 hit.
SUPFAMiSSF47473. SSF47473. 1 hit.
PROSITEiView protein in PROSITE
PS00018. EF_HAND_1. 2 hits.
PS50222. EF_HAND_2. 3 hits.

Sequences (2)i

Sequence statusi: Complete.

This entry describes 2 isoformsi produced by alternative splicing. AlignAdd to basket

Isoform 1 (identifier: Q96Q77-1) [UniParc]FASTAAdd to basket

This isoform has been chosen as the 'canonical' sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry.

« Hide

        10         20         30         40         50
MGNKQTVFTH EQLEAYQDCT FFTRKEIMRL FYRYQDLAPQ LVPLDYTTCP
60 70 80 90 100
DVKVPYELIG SMPELKDNPF RQRIAQVFSE DGDGHMTLDN FLDMFSVMSE
110 120 130 140 150
MAPRDLKAYY AFKIYDFNND DYICAWDLEQ TVTKLTRGGL SAEEVSLVCE
160 170 180
KVLDEADGDH DGRLSLEDFQ NMILRAPDFL STFHIRI
Length:187
Mass (Da):21,802
Last modified:May 18, 2010 - v3
Checksum:iFB32CCB46DF5ADCF
GO
Isoform 2 (identifier: Q96Q77-2) [UniParc]FASTAAdd to basket

The sequence of this isoform differs from the canonical sequence as follows:
     18-66: Missing.

Note: No experimental confirmation available.
Show »
Length:138
Mass (Da):15,974
Checksum:iFF5FCC37F877D1D0
GO

Natural variant

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Natural variantiVAR_060268139G → E1 PublicationCorresponds to variant dbSNP:rs6512087Ensembl.1

Alternative sequence

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Alternative sequenceiVSP_05550918 – 66Missing in isoform 2. 1 PublicationAdd BLAST49

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AB050868 mRNA. Translation: BAB71789.1.
AC020911 Genomic DNA. No translation available.
CH471106 Genomic DNA. Translation: EAW84535.1.
BC069428 mRNA. Translation: AAH69428.1.
BC112200 mRNA. Translation: AAI12201.1.
BC113591 mRNA. Translation: AAI13592.1.
CCDSiCCDS12340.1. [Q96Q77-1]
CCDS74305.1. [Q96Q77-2]
RefSeqiNP_001287851.1. NM_001300922.1. [Q96Q77-2]
NP_473454.1. NM_054113.3. [Q96Q77-1]
UniGeneiHs.255432.

Genome annotation databases

EnsembliENST00000269878; ENSP00000269878; ENSG00000141977. [Q96Q77-1]
ENST00000379859; ENSP00000369188; ENSG00000141977. [Q96Q77-2]
GeneIDi117286.
KEGGihsa:117286.
UCSCiuc002nds.4. human. [Q96Q77-1]

Keywords - Coding sequence diversityi

Alternative splicing, Polymorphism

Similar proteinsi

Entry informationi

Entry nameiCIB3_HUMAN
AccessioniPrimary (citable) accession number: Q96Q77
Secondary accession number(s): E7EUX1, Q2M1W0, Q6ISP1
Entry historyiIntegrated into UniProtKB/Swiss-Prot: June 7, 2004
Last sequence update: May 18, 2010
Last modified: September 27, 2017
This is version 116 of the entry and version 3 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program
DisclaimerAny medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care.

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

Documents

  1. Human chromosome 19
    Human chromosome 19: entries, gene names and cross-references to MIM
  2. Human entries with polymorphisms or disease mutations
    List of human entries with polymorphisms or disease mutations
  3. Human polymorphisms and disease mutations
    Index of human polymorphisms and disease mutations
  4. MIM cross-references
    Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot