Descriptions

The autoinhibited protein was predicted that may have potential autoinhibitory elements via cis-regPred.

Autoinhibitory domains (AIDs)

Target domain

Relief mechanism

Assay

cis-regPred

Accessory elements

No accessory elements

Autoinhibited structure

Activated structure

1 structures for Q21PN1

Entry ID Method Resolution Chain Position Source
AF-Q21PN1-F1 Predicted AlphaFoldDB

No variants for Q21PN1

Variant ID(s) Position Change Description Diseaes Association Provenance
No variants for Q21PN1

No associated diseases with Q21PN1

7 regional properties for Q21PN1

Type Name Position InterPro Accession
conserved_site Twin-arginine translocation pathway, signal sequence 1 - 29 IPR006311
domain Molybdopterin oxidoreductase 98 - 570 IPR006656
domain Molybdopterin dinucleotide-binding domain 717 - 825 IPR006657
domain Molybdopterin oxidoreductase, 4Fe-4S domain 41 - 97 IPR006963
conserved_site Twin-arginine translocation pathway, signal sequence, bacterial/archaeal 3 - 26 IPR019546
binding_site Molybdopterin oxidoreductase, molybdopterin cofactor binding site 46 - 63 IPR027467
domain Nitrate reductase NapA-like, molybdopterin-binding domain 714 - 831 IPR041957

Functions

Description
EC Number 1.9.6.1 With a nitrogenous group as acceptor
Subcellular Localization
  • Periplasm
PANTHER Family
PANTHER Subfamily
PANTHER Protein Class
PANTHER Pathway Category No pathway information available

1 GO annotations of cellular component

Name Definition
periplasmic space The region between the inner (cytoplasmic) and outer membrane (Gram-negative Bacteria) or cytoplasmic membrane and cell wall (Fungi and Gram-positive Bacteria).

7 GO annotations of molecular function

Name Definition
4 iron, 4 sulfur cluster binding Binding to a 4 iron, 4 sulfur (4Fe-4S) cluster; this cluster consists of four iron atoms, with the inorganic sulfur atoms found between the irons and acting as bridging ligands.
electron transfer activity Any molecular entity that serves as an electron acceptor and electron donor in an electron transport chain. An electron transport chain is a process in which a series of electron carriers operate together to transfer electrons from donors to any of several different terminal electron acceptors to generate a transmembrane electrochemical gradient.
iron ion binding Binding to an iron (Fe) ion.
molybdenum ion binding Binding to a molybdenum ion (Mo).
molybdopterin cofactor binding Binding to a molybdopterin cofactor (Moco), essential for the catalytic activity of some enzymes, e.g. sulfite oxidase, xanthine dehydrogenase, and aldehyde oxidase. The cofactor consists of a mononuclear molybdenum (Mo-molybdopterin) or tungsten ion (W-molybdopterin) coordinated by one or two molybdopterin ligands.
nitrate reductase (cytochrome) activity Catalysis of the reaction: ferrocytochrome + nitrate = ferricytochrome + nitrite.
nitrate reductase activity Catalysis of the reaction: nitrite + acceptor = nitrate + reduced acceptor.

2 GO annotations of biological process

Name Definition
Mo-molybdopterin cofactor biosynthetic process The chemical reactions and pathways resulting in the formation of the Mo-molybdopterin cofactor, essential for the catalytic activity of some enzymes. The cofactor consists of a mononuclear molybdenum (Mo) ion coordinated by one or two molybdopterin ligands.
nitrate assimilation The nitrogen metabolic process that encompasses the uptake of nitrate from the environment and reduction to ammonia, and results in the incorporation of nitrogen derived from nitrate into cellular substances.

No homologous proteins in AiPD

UniProt AC Gene Name Protein Name Species Evidence Code
No homologous proteins
10 20 30 40 50 60
MTVTRRDFVR HQALATAAAA AGVAVPAAAT NIVTTAADNK LVWSKAPCRF CGTGCSVNVA
70 80 90 100 110 120
TKEGRVVATH GDIKSPVNRG LNCVKGYFLS KVMYGEDRLT QPLLRKKNGV YAKDGEFEPV
130 140 150 160 170 180
TWEEAFTIMA EKFKKTLKEK GPEGIGMFGS GQWTVWEGYA ASKLMKAGFR SNNIDPNARH
190 200 210 220 230 240
CMASAVGGFM RTFGIDEPMG CYDDFEHADA FVLWGSNMAE MHPILWTRIA DRRLSYPHVQ
250 260 270 280 290 300
VAVMSTYEHR SFDLADLGVV FTPQSDLAIA NFIANYIIQN KKVNWDFVKK HTNFRVGTTD
310 320 330 340 350 360
IGYGLRPEHP LQKAAKNADS AGASEPIDFE TYAKFVADYT VEKASEISGV SEDKLIKLAK
370 380 390 400 410 420
LYADPNIKVM SLWTMGVNQH TRGVWMNNLI YNIHLLTGKI SEPGNSPFSL TGQPSACGTA
430 440 450 460 470 480
REVGTFSHRL PADMVVTNPK HRAYAEKIWK LPEGSIPEKV GAHAVLQSRK LKDGEINAYW
490 500 510 520 530 540
VQVNNNVQAG PNINEEVLPG YRNPQNFIVV SDAYPTVTAQ AADLILPSAM WVEKEGAYGN
550 560 570 580 590 600
AERRTQFWHQ LVNAPGDARS DLWQLVEFSK YFKVEEVWPA DLIAKMPEAK GKTLFDILYK
610 620 630 640 650 660
NGKVNKFPLA QVSKDYENKE ADAFGFYIQK GLFEEYAEFG RGHGHDLADF DRYHEERGLR
670 680 690 700 710 720
WPVVNGEETL WRYREGSDPY VEKGKGVQFY GKPDGKAIIF ALPYEPPAES PNKEYPFWLC
730 740 750 760 770 780
TGRVIEHWHS GSMTQRVPEL YKAFPDAVCF MHPEDARSAG LRRGDKVKLQ SIRGHIITRI
790 800 810 820 830
ETRGRNKPPK GLVFVPWFDA RQLINKVTLD ATDPISKQTD FKKCAVKVER V