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Protein

Internal protein I

Gene

ipi1

Organism
Enterobacteria phage T4 (Bacteriophage T4)
Status
Reviewed-Annotation score: Annotation score: 2 out of 5-Experimental evidence at protein leveli

Functioni

Internal protein I is one of four proteins in a complex that functions in bacteriophage head maturation.

GO - Molecular functioni

  • Type IV site-specific deoxyribonuclease activity Source: CACAO

Names & Taxonomyi

Protein namesi
Recommended name:
Internal protein I
Short name:
IpI
Gene namesi
Name:ipi1
Synonyms:ipi
OrganismiEnterobacteria phage T4 (Bacteriophage T4)
Taxonomic identifieri10665 [NCBI]
Taxonomic lineageiVirusesdsDNA viruses, no RNA stageCaudoviralesMyoviridaeTevenvirinaeT4virus
Virus hostiEscherichia coli [TaxID: 562]
Proteomesi
  • UP000009087 Componenti: Genome

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
PropeptideiPRO_00000033381 – 19Add BLAST19
ChainiPRO_000000333920 – 95Internal protein IAdd BLAST76

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Sitei19 – 20Cleavage; by prohead core protease GP211 Publication2

Miscellaneous databases

PMAP-CutDBiP03718.

Structurei

Secondary structure

195
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details
Feature keyPosition(s)DescriptionActionsGraphical viewLength
Helixi22 – 29Combined sources8
Beta strandi31 – 33Combined sources3
Beta strandi35 – 39Combined sources5
Turni41 – 43Combined sources3
Beta strandi46 – 49Combined sources4
Turni53 – 56Combined sources4
Beta strandi58 – 61Combined sources4
Beta strandi63 – 71Combined sources9
Beta strandi75 – 77Combined sources3
Beta strandi80 – 83Combined sources4
Helixi84 – 94Combined sources11

3D structure databases

Select the link destinations:
PDBei
RCSB PDBi
PDBji
Links Updated
PDB entryMethodResolution (Å)ChainPositionsPDBsum
2JUBNMR-A20-95[»]
ProteinModelPortaliP03718.
SMRiP03718.
ModBaseiSearch...
MobiDBiSearch...

Miscellaneous databases

EvolutionaryTraceiP03718.

Family & Domainsi

Phylogenomic databases

OrthoDBiVOG090001NS.

Family and domain databases

InterProiView protein in InterPro
IPR024373. Phage_T4_IpI.
PfamiView protein in Pfam
PF11634. IPI_T4. 1 hit.
ProDomiView protein in ProDom or Entries sharing at least one domain
PD028061. PD028061. 1 hit.

Sequencei

Sequence statusi: Complete.

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

P03718-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MKTFKEFTST TTPVSTITEA TLTSEVIKAN KGREGKPMIS LVDGEEIKGT
60 70 80 90
VYLGDGWSAK KDGATIVISP AEETALFKAK HISAAHLKII AKNLL
Length:95
Mass (Da):10,177
Last modified:August 13, 1987 - v1
Checksum:i486230F2F8949A7B
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
X03016 Genomic DNA. Translation: CAA26803.1.
AF158101 Genomic DNA. Translation: AAD42585.1.
PIRiA92919. HIBP14.
S48006.
RefSeqiNP_049749.1. NC_000866.4.

Genome annotation databases

GeneIDi1258561.
KEGGivg:1258561.

Similar proteinsi

Entry informationi

Entry nameiIPI1_BPT4
AccessioniPrimary (citable) accession number: P03718
Entry historyiIntegrated into UniProtKB/Swiss-Prot: July 21, 1986
Last sequence update: August 13, 1987
Last modified: February 15, 2017
This is version 79 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programViral Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

3D-structure, Complete proteome, Direct protein sequencing, Reference proteome

Documents

  1. PDB cross-references
    Index of Protein Data Bank (PDB) cross-references