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Entry version 78 (12 Aug 2020)
Sequence version 1 (11 Oct 2005)
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Protein

Inter-alpha-trypsin inhibitor heavy chain H4

Gene

ITIH4

Organism
Bos taurus (Bovine)
Status
Reviewed-Annotation score:

Annotation score:4 out of 5

<p>The annotation score provides a heuristic measure of the annotation content of a UniProtKB entry or proteome. This score <strong>cannot</strong> be used as a measure of the accuracy of the annotation as we cannot define the 'correct annotation' for any given protein.<p><a href='/help/annotation_score' target='_top'>More...</a></p>
-Experimental evidence at protein leveli <p>This indicates the type of evidence that supports the existence of the protein. Note that the 'protein existence' evidence does not give information on the accuracy or correctness of the sequence(s) displayed.<p><a href='/help/protein_existence' target='_top'>More...</a></p>

<p>This section provides any useful information about the protein, mostly biological knowledge.<p><a href='/help/function_section' target='_top'>More...</a></p>Functioni

Type II acute-phase protein (APP) involved in inflammatory responses to trauma. May also play a role in liver development or regeneration.1 Publication

<p>The <a href="http://www.geneontology.org/">Gene Ontology (GO)</a> project provides a set of hierarchical controlled vocabulary split into 3 categories:<p><a href='/help/gene_ontology' target='_top'>More...</a></p>GO - Molecular functioni

GO - Biological processi

<p>UniProtKB Keywords constitute a <a href="http://www.uniprot.org/keywords">controlled vocabulary</a> with a hierarchical structure. Keywords summarise the content of a UniProtKB entry and facilitate the search for proteins of interest.<p><a href='/help/keywords' target='_top'>More...</a></p>Keywordsi

Molecular functionProtease inhibitor, Serine protease inhibitor
Biological processAcute phase

<p>This section provides information about the protein and gene name(s) and synonym(s) and about the organism that is the source of the protein sequence.<p><a href='/help/names_and_taxonomy_section' target='_top'>More...</a></p>Names & Taxonomyi

<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section provides an exhaustive list of all names of the protein, from commonly used to obsolete, to allow unambiguous identification of a protein.<p><a href='/help/protein_names' target='_top'>More...</a></p>Protein namesi
Recommended name:
Inter-alpha-trypsin inhibitor heavy chain H4
Short name:
ITI heavy chain H4
Short name:
ITI-HC4
Short name:
Inter-alpha-inhibitor heavy chain 4
<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section indicates the name(s) of the gene(s) that code for the protein sequence(s) described in the entry. Four distinct tokens exist: 'Name', 'Synonyms', 'Ordered locus names' and 'ORF names'.<p><a href='/help/gene_name' target='_top'>More...</a></p>Gene namesi
Name:ITIH4
<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section provides information on the name(s) of the organism that is the source of the protein sequence.<p><a href='/help/organism-name' target='_top'>More...</a></p>OrganismiBos taurus (Bovine)
<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section shows the unique identifier assigned by the NCBI to the source organism of the protein. This is known as the 'taxonomic identifier' or 'taxid'.<p><a href='/help/taxonomic_identifier' target='_top'>More...</a></p>Taxonomic identifieri9913 [NCBI]
<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section contains the taxonomic hierarchical classification lineage of the source organism. It lists the nodes as they appear top-down in the taxonomic tree, with the more general grouping listed first.<p><a href='/help/taxonomic_lineage' target='_top'>More...</a></p>Taxonomic lineageiEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaLaurasiatheriaArtiodactylaRuminantiaPecoraBovidaeBovinaeBos
<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section is present for entries that are part of a <a href="http://www.uniprot.org/proteomes">proteome</a>, i.e. of a set of proteins thought to be expressed by organisms whose genomes have been completely sequenced.<p><a href='/help/proteomes_manual' target='_top'>More...</a></p>Proteomesi
  • UP000009136 <p>A UniProt <a href="http://www.uniprot.org/manual/proteomes%5Fmanual">proteome</a> can consist of several components.<br></br>The component name refers to the genomic component encoding a set of proteins.<p><a href='/help/proteome_component' target='_top'>More...</a></p> Componenti: Unplaced

<p>This section provides information on the location and the topology of the mature protein in the cell.<p><a href='/help/subcellular_location_section' target='_top'>More...</a></p>Subcellular locationi

Extracellular region or secreted Cytosol Plasma membrane Cytoskeleton Lysosome Endosome Peroxisome ER Golgi apparatus Nucleus Mitochondrion Manual annotation Automatic computational assertionGraphics by Christian Stolte & Seán O’Donoghue; Source: COMPARTMENTS

Keywords - Cellular componenti

Secreted

<p>This section describes post-translational modifications (PTMs) and/or processing events.<p><a href='/help/ptm_processing_section' target='_top'>More...</a></p>PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the 'PTM / Processing' section denotes the presence of an N-terminal signal peptide.<p><a href='/help/signal' target='_top'>More...</a></p>Signal peptidei1 – 27Sequence analysisAdd BLAST27
<p>This subsection of the 'PTM / Processing' section describes the extent of a polypeptide chain in the mature protein following processing or proteolytic cleavage.<p><a href='/help/chain' target='_top'>More...</a></p>ChainiPRO_000028568428 – 916Inter-alpha-trypsin inhibitor heavy chain H4Add BLAST889

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the <a href="http://www.uniprot.org/help/ptm%5Fprocessing%5Fsection">PTM / Processing</a> section specifies the position and type of each covalently attached glycan group (mono-, di-, or polysaccharide).<p><a href='/help/carbohyd' target='_top'>More...</a></p>Glycosylationi82N-linked (GlcNAc...) asparagineSequence analysis1
Glycosylationi208N-linked (GlcNAc...) asparagineSequence analysis1
Glycosylationi518N-linked (GlcNAc...) asparagineSequence analysis1
Glycosylationi683O-linked (GalNAc...) serine1 Publication1
Glycosylationi705O-linked (GalNAc...) threonine1 Publication1
Glycosylationi706O-linked (GalNAc...) threonine1 Publication1
Glycosylationi708O-linked (GalNAc...) threonine1 Publication1
<p>This subsection of the PTM / Processing":/help/ptm_processing_section section describes the positions of cysteine residues participating in disulfide bonds.<p><a href='/help/disulfid' target='_top'>More...</a></p>Disulfide bondi733 ↔ 911By similarity

<p>This subsection of the <a href="http://www.uniprot.org/help/ptm%5Fprocessing%5Fsection">PTM/processing</a> section describes post-translational modifications (PTMs). This subsection <strong>complements</strong> the information provided at the sequence level or describes modifications for which <strong>position-specific data is not yet available</strong>.<p><a href='/help/post-translational_modification' target='_top'>More...</a></p>Post-translational modificationi

Appears to be both N- and O-glycosylated.By similarity

Keywords - PTMi

Disulfide bond, Glycoprotein

Proteomic databases

PaxDb, a database of protein abundance averages across all three domains of life

More...
PaxDbi
Q3T052

PeptideAtlas

More...
PeptideAtlasi
Q3T052

PRoteomics IDEntifications database

More...
PRIDEi
Q3T052

PTM databases

GlyConnect protein glycosylation platform

More...
GlyConnecti
801, 2 O-Linked glycans (4 sites)

iPTMnet integrated resource for PTMs in systems biology context

More...
iPTMneti
Q3T052

UniCarbKB; an annotated and curated database of glycan structures

More...
UniCarbKBi
Q3T052

<p>This section provides information on the expression of a gene at the mRNA or protein level in cells or in tissues of multicellular organisms.<p><a href='/help/expression_section' target='_top'>More...</a></p>Expressioni

<p>This subsection of the 'Expression' section reports the experimentally proven effects of inducers and repressors (usually chemical compounds or environmental factors) on the level of protein (or mRNA) expression (up-regulation, down-regulation, constitutive expression).<p><a href='/help/induction' target='_top'>More...</a></p>Inductioni

Levels of ITIH4 in serum increase 3- to 12-fold on inoculation with various bacteria which induce mastitis. Peak levels are reached around 42h-72 h after infection.1 Publication

<p>This section provides information on the quaternary structure of a protein and on interaction(s) with other proteins or protein complexes.<p><a href='/help/interaction_section' target='_top'>More...</a></p>Interactioni

<p>This subsection of the <a href="http://www.uniprot.org/help/interaction%5Fsection">'Interaction'</a> section provides information about the protein quaternary structure and interaction(s) with other proteins or protein complexes (with the exception of physiological receptor-ligand interactions which are annotated in the <a href="http://www.uniprot.org/help/function%5Fsection">'Function'</a> section).<p><a href='/help/subunit_structure' target='_top'>More...</a></p>Subunit structurei

Interacts (via C-terminus) with DNAJC1 (via SANT 2 domain).

By similarity

Protein-protein interaction databases

STRING: functional protein association networks

More...
STRINGi
9913.ENSBTAP00000010330

<p>This section provides information on the tertiary and secondary structure of a protein.<p><a href='/help/structure_section' target='_top'>More...</a></p>Structurei

3D structure databases

SWISS-MODEL Repository - a database of annotated 3D protein structure models

More...
SMRi
Q3T052

Database of comparative protein structure models

More...
ModBasei
Search...

<p>This section provides information on sequence similarities with other proteins and the domain(s) present in a protein.<p><a href='/help/family_and_domains_section' target='_top'>More...</a></p>Family & Domainsi

Domains and Repeats

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the <a href="http://www.uniprot.org/help/family%5Fand%5Fdomains%5Fsection">Family and Domains</a> section describes the position and type of a domain, which is defined as a specific combination of secondary structures organized into a characteristic three-dimensional structure or fold.<p><a href='/help/domain' target='_top'>More...</a></p>Domaini28 – 149VITPROSITE-ProRule annotationAdd BLAST122
Domaini275 – 458VWFAPROSITE-ProRule annotationAdd BLAST184

<p>This subsection of the 'Family and domains' section provides information about the sequence similarity with other proteins.<p><a href='/help/sequence_similarities' target='_top'>More...</a></p>Sequence similaritiesi

Belongs to the ITIH family.Curated

Keywords - Domaini

Signal

Phylogenomic databases

evolutionary genealogy of genes: Non-supervised Orthologous Groups

More...
eggNOGi
ENOG502QPS2, Eukaryota

InParanoid: Eukaryotic Ortholog Groups

More...
InParanoidi
Q3T052

Family and domain databases

Gene3D Structural and Functional Annotation of Protein Families

More...
Gene3Di
3.40.50.410, 1 hit

Integrated resource of protein families, domains and functional sites

More...
InterProi
View protein in InterPro
IPR010600, ITI_HC_C
IPR013694, VIT
IPR002035, VWF_A
IPR036465, vWFA_dom_sf

Pfam protein domain database

More...
Pfami
View protein in Pfam
PF06668, ITI_HC_C, 1 hit
PF08487, VIT, 1 hit
PF00092, VWA, 1 hit

Simple Modular Architecture Research Tool; a protein domain database

More...
SMARTi
View protein in SMART
SM00609, VIT, 1 hit
SM00327, VWA, 1 hit

Superfamily database of structural and functional annotation

More...
SUPFAMi
SSF53300, SSF53300, 1 hit

PROSITE; a protein domain and family database

More...
PROSITEi
View protein in PROSITE
PS51468, VIT, 1 hit
PS50234, VWFA, 1 hit

<p>This section displays by default the canonical protein sequence and upon request all isoforms described in the entry. It also includes information pertinent to the sequence(s), including <a href="http://www.uniprot.org/help/sequence%5Flength">length</a> and <a href="http://www.uniprot.org/help/sequences">molecular weight</a>. The information is filed in different subsections. The current subsections and their content are listed below:<p><a href='/help/sequences_section' target='_top'>More...</a></p>Sequencei

<p>This subsection of the <a href="http://www.uniprot.org/help/sequences%5Fsection">Sequence</a> section indicates if the <a href="http://www.uniprot.org/help/canonical%5Fand%5Fisoforms">canonical sequence</a> displayed by default in the entry is complete or not.<p><a href='/help/sequence_status' target='_top'>More...</a></p>Sequence statusi: Complete.

<p>This subsection of the <a href="http://www.uniprot.org/help/sequences%5Fsection">Sequence</a> section indicates if the <a href="http://www.uniprot.org/help/canonical%5Fand%5Fisoforms">canonical sequence</a> displayed by default in the entry is in its mature form or if it represents the precursor.<p><a href='/help/sequence_processing' target='_top'>More...</a></p>Sequence processingi: The displayed sequence is further processed into a mature form.

Q3T052-1 [UniParc]FASTAAdd to basket
« Hide
        10         20         30         40         50
MKTPAPGRIH SIVLVLLSLA VLQTSKAQKV QNDIDIYSLT VDSKVSSRFA
60 70 80 90 100
HTVITSRVVN KADAVREATF QMELPKKAFI TNFSMVIDGV TYPGNIKEKA
110 120 130 140 150
AAQEQYSAAV ARGESAGLVR ATGRKTEQFQ VSVSVAPAAK VTFELVYEEL
160 170 180 190 200
LARHLGAYEL LLKVRPQQLV KHLQMDIHIF EPQGISFLET ESTFMTNKLA
210 220 230 240 250
EALTTSQNKT KAHVRFKPTL SQQQKYPEKQ DTVIDGSFIV RYDVDRPLSG
260 270 280 290 300
GSIQIENGYF VHYFAPDSLS TIPKNVIFVI DKSGSMMGRK IKQTREALIK
310 320 330 340 350
ILDDLSPHDQ FDLISFSSEA TTWKPLLVPA STENVNEAKS YATGIQAQGG
360 370 380 390 400
TNINDAMLMA VQLLEKANQE ELLPEGSITL IILLTDGDPT VGETNPLNIQ
410 420 430 440 450
KNVRKAINGQ HSLFCLGFGF DVSYAFLEKM ALENGGLARR IYEDSDSALQ
460 470 480 490 500
LQDFYQEVAN PLMTSVAFEY PSNAVESVTQ DTFRVFFKGS ELVVAGKLRE
510 520 530 540 550
QSPDVLLAQI RGQLHRENIT YMMMSHVAEQ EEMFRSPKYI FHSFIERLWA
560 570 580 590 600
YLTIQQLLEQ MVSALDAEKQ ALEARALSLS LSYSFVTPLT SMVITKPEGQ
610 620 630 640 650
EQSQVAEKPV EDESRGSRVY LGPMRFGHSV GDRTSRKPGG GLKLLNGTPL
660 670 680 690 700
FGPPGPPAAA SPFHRMTSRL VLPELMSPLA PASAPSPTSG PGGASHDTDF
710 720 730 740 750
RIKGTTPTAL PFAPVQAPSV ILPLPGQSVD RLCVDLRRPQ ELVNLLSDPD
760 770 780 790 800
QGVEVTGHFE TAKARFSWIE VTFENPQVQI HASPEHVVMT RNRRNSAYKW
810 820 830 840 850
KETLYSVMPG LKVTMDKEGL LLLSRPDRVT IGLLFWDGPG KGLRLLLQNT
860 870 880 890 900
DRFSSHVSGT LGQFYQDVLW GPLDTADDSK RTLKVQGRDY SATRELKLDY
910
QESPPGKEIS CWSVEL
Length:916
Mass (Da):101,513
Last modified:October 11, 2005 - v1
<p>The checksum is a form of redundancy check that is calculated from the sequence. It is useful for tracking sequence updates.</p> <p>It should be noted that while, in theory, two different sequences could have the same checksum value, the likelihood that this would happen is extremely low.</p> <p>However UniProtKB may contain entries with identical sequences in case of multiple genes (paralogs).</p> <p>The checksum is computed as the sequence 64-bit Cyclic Redundancy Check value (CRC64) using the generator polynomial: x<sup>64</sup> + x<sup>4</sup> + x<sup>3</sup> + x + 1. The algorithm is described in the ISO 3309 standard. </p> <p class="publication">Press W.H., Flannery B.P., Teukolsky S.A. and Vetterling W.T.<br /> <strong>Cyclic redundancy and other checksums</strong><br /> <a href="http://www.nrbook.com/b/bookcpdf.php">Numerical recipes in C 2nd ed., pp896-902, Cambridge University Press (1993)</a>)</p> Checksum:iFC1AEC0745DB7086
GO

Experimental Info

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the 'Sequence' section reports difference(s) between the canonical sequence (displayed by default in the entry) and the different sequence submissions merged in the entry. These various submissions may originate from different sequencing projects, different types of experiments, or different biological samples. Sequence conflicts are usually of unknown origin.<p><a href='/help/conflict' target='_top'>More...</a></p>Sequence conflicti390T → D AA sequence (PubMed:15213118).Curated1
Sequence conflicti397L → S AA sequence (PubMed:15213118).Curated1
Sequence conflicti411 – 412HS → QV AA sequence (PubMed:15213118).Curated2

Sequence databases

Select the link destinations:

EMBL nucleotide sequence database

More...
EMBLi

GenBank nucleotide sequence database

More...
GenBanki

DNA Data Bank of Japan; a nucleotide sequence database

More...
DDBJi
Links Updated
BC102561 mRNA Translation: AAI02562.1

NCBI Reference Sequences

More...
RefSeqi
NP_001015590.2, NM_001015590.3

Genome annotation databases

Database of genes from NCBI RefSeq genomes

More...
GeneIDi
513700

KEGG: Kyoto Encyclopedia of Genes and Genomes

More...
KEGGi
bta:513700

<p>This section provides links to proteins that are similar to the protein sequence(s) described in this entry at different levels of sequence identity thresholds (100%, 90% and 50%) based on their membership in UniProt Reference Clusters (<a href="http://www.uniprot.org/help/uniref">UniRef</a>).<p><a href='/help/similar_proteins_section' target='_top'>More...</a></p>Similar proteinsi

<p>This section is used to point to information related to entries and found in data collections other than UniProtKB.<p><a href='/help/cross_references_section' target='_top'>More...</a></p>Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
BC102561 mRNA Translation: AAI02562.1
RefSeqiNP_001015590.2, NM_001015590.3

3D structure databases

SMRiQ3T052
ModBaseiSearch...

Protein-protein interaction databases

STRINGi9913.ENSBTAP00000010330

PTM databases

GlyConnecti801, 2 O-Linked glycans (4 sites)
iPTMnetiQ3T052
UniCarbKBiQ3T052

Proteomic databases

PaxDbiQ3T052
PeptideAtlasiQ3T052
PRIDEiQ3T052

Genome annotation databases

GeneIDi513700
KEGGibta:513700

Organism-specific databases

Comparative Toxicogenomics Database

More...
CTDi
3700

Phylogenomic databases

eggNOGiENOG502QPS2, Eukaryota
InParanoidiQ3T052

Family and domain databases

Gene3Di3.40.50.410, 1 hit
InterProiView protein in InterPro
IPR010600, ITI_HC_C
IPR013694, VIT
IPR002035, VWF_A
IPR036465, vWFA_dom_sf
PfamiView protein in Pfam
PF06668, ITI_HC_C, 1 hit
PF08487, VIT, 1 hit
PF00092, VWA, 1 hit
SMARTiView protein in SMART
SM00609, VIT, 1 hit
SM00327, VWA, 1 hit
SUPFAMiSSF53300, SSF53300, 1 hit
PROSITEiView protein in PROSITE
PS51468, VIT, 1 hit
PS50234, VWFA, 1 hit

ProtoNet; Automatic hierarchical classification of proteins

More...
ProtoNeti
Search...

MobiDB: a database of protein disorder and mobility annotations

More...
MobiDBi
Search...

<p>This section provides general information on the entry.<p><a href='/help/entry_information_section' target='_top'>More...</a></p>Entry informationi

<p>This subsection of the 'Entry information' section provides a mnemonic identifier for a UniProtKB entry, but it is not a stable identifier. Each reviewed entry is assigned a unique entry name upon integration into UniProtKB/Swiss-Prot.<p><a href='/help/entry_name' target='_top'>More...</a></p>Entry nameiITIH4_BOVIN
<p>This subsection of the 'Entry information' section provides one or more accession number(s). These are stable identifiers and should be used to cite UniProtKB entries. Upon integration into UniProtKB, each entry is assigned a unique accession number, which is called 'Primary (citable) accession number'.<p><a href='/help/accession_numbers' target='_top'>More...</a></p>AccessioniPrimary (citable) accession number: Q3T052
<p>This subsection of the 'Entry information' section shows the date of integration of the entry into UniProtKB, the date of the last sequence update and the date of the last annotation modification ('Last modified'). The version number for both the entry and the <a href="http://www.uniprot.org/help/canonical%5Fand%5Fisoforms">canonical sequence</a> are also displayed.<p><a href='/help/entry_history' target='_top'>More...</a></p>Entry historyiIntegrated into UniProtKB/Swiss-Prot: May 1, 2007
Last sequence update: October 11, 2005
Last modified: August 12, 2020
This is version 78 of the entry and version 1 of the sequence. See complete history.
<p>This subsection of the 'Entry information' section indicates whether the entry has been manually annotated and reviewed by UniProtKB curators or not, in other words, if the entry belongs to the Swiss-Prot section of UniProtKB (<strong>reviewed</strong>) or to the computer-annotated TrEMBL section (<strong>unreviewed</strong>).<p><a href='/help/entry_status' target='_top'>More...</a></p>Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program

<p>This section contains any relevant information that doesn't fit in any other defined sections<p><a href='/help/miscellaneous_section' target='_top'>More...</a></p>Miscellaneousi

Keywords - Technical termi

Direct protein sequencing, Reference proteome

Documents

  1. SIMILARITY comments
    Index of protein domains and families
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