Skip Header

You are using a version of browser that may not display all the features of this website. Please consider upgrading your browser.
Protein

Nitrogenase

Gene

nifH

Organism
Mesorhizobium qingshengii
Status
Unreviewed-Annotation score: -Protein inferred from homologyi

Functioni

Catalytic activityi

8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O = 8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate.SAAS annotation

Cofactori

[4Fe-4S] clusterSAAS annotation

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionOxidoreductaseUniRule annotationSAAS annotation
Biological processNitrogen fixationSAAS annotation
Ligand4Fe-4SUniRule annotationSAAS annotation, ATP-bindingUniRule annotationSAAS annotation, Iron, Iron-sulfur, Metal-binding, Nucleotide-binding

Names & Taxonomyi

Protein namesi
Recommended name:
NitrogenaseSAAS annotation (EC:1.18.6.1SAAS annotation)
Gene namesi
Name:nifHImported
OrganismiMesorhizobium qingshengiiImported
Taxonomic identifieri1165689 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaAlphaproteobacteriaRhizobialesPhyllobacteriaceaeMesorhizobium

Subcellular locationi

GO - Cellular componenti

PTM / Processingi

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Modified residuei71ADP-ribosylarginine; by dinitrogenase reductase ADP-ribosyltransferaseUniRule annotation1

Post-translational modificationi

The reversible ADP-ribosylation of Arg inactivates the nitrogenase reductase and regulates nitrogenase activity.UniRule annotation

Keywords - PTMi

ADP-ribosylationUniRule annotation

Interactioni

Subunit structurei

Homodimer.SAAS annotation

Family & Domainsi

Sequence similaritiesi

Belongs to the NifH/BchL/ChlL family.UniRule annotationSAAS annotation

Family and domain databases

CDDicd02040 NifH, 1 hit
InterProiView protein in InterPro
IPR030655 NifH/chlL_CS
IPR000392 NifH/frxC
IPR005977 Nitrogenase_Fe_NifH
IPR027417 P-loop_NTPase
PANTHERiPTHR42864 PTHR42864, 1 hit
PfamiView protein in Pfam
PF00142 Fer4_NifH, 1 hit
SUPFAMiSSF52540 SSF52540, 1 hit
PROSITEiView protein in PROSITE
PS00746 NIFH_FRXC_1, 1 hit
PS00692 NIFH_FRXC_2, 1 hit
PS51026 NIFH_FRXC_3, 1 hit

Sequencei

Sequence statusi: Fragment.

H9N9X1-1 [UniParc]FASTAAdd to basket
« Hide
        10         20         30         40         50
GQRILIVGCD PKADSTRLIL NSKAQDTVLH LAAQEGSVED LELQDVLKVG
60 70 80 90 100
YKGIKCVESG GPEPGVGCAG RGVITSINFL EENGAYDDVD YVSYDVLGDV
110 120 130 140 150
VCGGFAMPIR EGKAQEIYIV MSGEMMALYA ANNIAKGILK YAHSGGVRLG
160 170 180 190 200
GLICNERQTD RELDLAEALA SRLNSKLIHF VPRDNIVQHA ELRKMSVIQY
210 220
APDSKQAGEY RALAEKIHAN SGQGTI
Length:226
Mass (Da):24,322
Last modified:June 13, 2012 - v1
Checksum:iDEA27109EA03156C
GO

Experimental Info

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Non-terminal residuei1Imported1
Non-terminal residuei226Imported1

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
JQ339899 Genomic DNA Translation: AFF19342.1
JQ339908 Genomic DNA Translation: AFF19351.1
JQ339911 Genomic DNA Translation: AFF19354.1
JQ339916 Genomic DNA Translation: AFF19359.1

Similar proteinsi

Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
JQ339899 Genomic DNA Translation: AFF19342.1
JQ339908 Genomic DNA Translation: AFF19351.1
JQ339911 Genomic DNA Translation: AFF19354.1
JQ339916 Genomic DNA Translation: AFF19359.1

3D structure databases

ModBaseiSearch...
MobiDBiSearch...

Protocols and materials databases

Structural Biology KnowledgebaseSearch...

Family and domain databases

CDDicd02040 NifH, 1 hit
InterProiView protein in InterPro
IPR030655 NifH/chlL_CS
IPR000392 NifH/frxC
IPR005977 Nitrogenase_Fe_NifH
IPR027417 P-loop_NTPase
PANTHERiPTHR42864 PTHR42864, 1 hit
PfamiView protein in Pfam
PF00142 Fer4_NifH, 1 hit
SUPFAMiSSF52540 SSF52540, 1 hit
PROSITEiView protein in PROSITE
PS00746 NIFH_FRXC_1, 1 hit
PS00692 NIFH_FRXC_2, 1 hit
PS51026 NIFH_FRXC_3, 1 hit
ProtoNetiSearch...

Entry informationi

Entry nameiH9N9X1_9RHIZ
AccessioniPrimary (citable) accession number: H9N9X1
Secondary accession number(s): H9N9V4, H9N9W3, H9N9W6
Entry historyiIntegrated into UniProtKB/TrEMBL: June 13, 2012
Last sequence update: June 13, 2012
Last modified: October 10, 2018
This is version 17 of the entry and version 1 of the sequence. See complete history.
Entry statusiUnreviewed (UniProtKB/TrEMBL)
UniProt is an ELIXIR core data resource
Main funding by: National Institutes of Health

We'd like to inform you that we have updated our Privacy Notice to comply with Europe’s new General Data Protection Regulation (GDPR) that applies since 25 May 2018.

Do not show this banner again