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Q867C9

- PFKAM_HORSE

UniProt

Q867C9 - PFKAM_HORSE

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Protein

ATP-dependent 6-phosphofructokinase, muscle type

Gene

PFKM

Organism
Equus caballus (Horse)
Status
Reviewed - Annotation score: 5 out of 5- Experimental evidence at transcript leveli

Functioni

Catalyzes the phosphorylation of D-fructose 6-phosphate to fructose 1,6-bisphosphate by ATP, the first committing step of glycolysis.UniRule annotation

Catalytic activityi

ATP + D-fructose 6-phosphate = ADP + D-fructose 1,6-bisphosphate.UniRule annotation

Cofactori

Magnesium.UniRule annotation

Enzyme regulationi

Allosterically activated by ADP, AMP, or fructose 2,6-bisphosphate, and allosterically inhibited by ATP or citrate.UniRule annotation

Pathwayi

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Binding sitei25 – 251ATP; via amide nitrogenUniRule annotation
Metal bindingi119 – 1191Magnesium; catalyticUniRule annotation
Active sitei166 – 1661Proton acceptorUniRule annotation
Binding sitei201 – 2011Substrate; shared with dimeric partnerUniRule annotation
Binding sitei264 – 2641SubstrateUniRule annotation
Binding sitei292 – 2921Substrate; shared with dimeric partnerUniRule annotation
Binding sitei471 – 4711Allosteric activator fructose 2,6-bisphosphateUniRule annotation
Binding sitei566 – 5661Allosteric activator fructose 2,6-bisphosphate; shared with dimeric partnerUniRule annotation
Binding sitei629 – 6291Allosteric activator fructose 2,6-bisphosphateUniRule annotation
Binding sitei655 – 6551Allosteric activator fructose 2,6-bisphosphate; shared with dimeric partnerUniRule annotation
Binding sitei735 – 7351Allosteric activator fructose 2,6-bisphosphateUniRule annotation

Regions

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Nucleotide bindingi88 – 892ATPUniRule annotation
Nucleotide bindingi118 – 1214ATPUniRule annotation

GO - Molecular functioni

  1. 6-phosphofructokinase activity Source: UniProtKB
  2. ATP binding Source: UniProtKB-KW
  3. metal ion binding Source: UniProtKB-KW

GO - Biological processi

  1. carbohydrate phosphorylation Source: GOC
  2. fructose 6-phosphate metabolic process Source: InterPro
  3. glycolytic process Source: UniProtKB-UniPathway
Complete GO annotation...

Keywords - Molecular functioni

Kinase, Transferase

Keywords - Biological processi

Glycolysis

Keywords - Ligandi

ATP-binding, Magnesium, Metal-binding, Nucleotide-binding

Enzyme and pathway databases

UniPathwayiUPA00109; UER00182.

Names & Taxonomyi

Protein namesi
Recommended name:
ATP-dependent 6-phosphofructokinase, muscle typeUniRule annotation (EC:2.7.1.11UniRule annotation)
Short name:
ATP-PFKUniRule annotation
Short name:
PFK-M
Alternative name(s):
6-phosphofructokinase type A
Phosphofructo-1-kinase isozyme A
Short name:
PFK-A
PhosphohexokinaseUniRule annotation
Gene namesi
Name:PFKM
OrganismiEquus caballus (Horse)
Taxonomic identifieri9796 [NCBI]
Taxonomic lineageiEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaLaurasiatheriaPerissodactylaEquidaeEquus
ProteomesiUP000002281: Unplaced

Subcellular locationi

Cytoplasm UniRule annotation

GO - Cellular componenti

  1. cytoplasm Source: UniProtKB-KW
Complete GO annotation...

Keywords - Cellular componenti

Cytoplasm

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Initiator methioninei1 – 11RemovedBy similarity
Chaini2 – 780779ATP-dependent 6-phosphofructokinase, muscle typePRO_0000112015Add
BLAST

Amino acid modifications

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Modified residuei2 – 21N-acetylthreonineBy similarity
Glycosylationi530 – 5301O-linked (GlcNAc)By similarity
Modified residuei667 – 6671PhosphoserineBy similarity
Modified residuei775 – 7751PhosphoserineBy similarity

Post-translational modificationi

GlcNAcylation decreases enzyme activity.By similarity

Keywords - PTMi

Acetylation, Glycoprotein, Phosphoprotein

Proteomic databases

PRIDEiQ867C9.

Interactioni

Subunit structurei

Homo- and heterotetramers. Interacts (via C-terminus) with HK1 (via N-terminal spermatogenic cell-specific region) (By similarity).By similarityUniRule annotation

Protein-protein interaction databases

STRINGi9796.ENSECAP00000012880.

Structurei

3D structure databases

ProteinModelPortaliQ867C9.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Region

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Regioni2 – 390389N-terminal catalytic PFK domain 1Add
BLAST
Regioni164 – 1663Substrate bindingUniRule annotation
Regioni208 – 2103Substrate bindingUniRule annotation
Regioni298 – 3014Substrate bindingUniRule annotation
Regioni391 – 40111Interdomain linkerAdd
BLAST
Regioni402 – 780379C-terminal regulatory PFK domain 2Add
BLAST
Regioni528 – 5325Allosteric activator fructose 2,6-bisphosphate bindingUniRule annotation
Regioni573 – 5753Allosteric activator fructose 2,6-bisphosphate bindingUniRule annotation
Regioni661 – 6644Allosteric activator fructose 2,6-bisphosphate bindingUniRule annotation

Sequence similaritiesi

Belongs to the phosphofructokinase type A (PFKA) family. ATP-dependent PFK group I subfamily. Eukaryotic two domain clade "E" sub-subfamily.UniRule annotation

Phylogenomic databases

eggNOGiCOG0205.
HOGENOMiHOG000200154.
HOVERGENiHBG000976.
InParanoidiQ867C9.
KOiK00850.

Family and domain databases

HAMAPiMF_03184. Phosphofructokinase_I_E.
InterProiIPR009161. 6-phosphofructokinase_euk.
IPR022953. Phosphofructokinase.
IPR015912. Phosphofructokinase_CS.
IPR000023. Phosphofructokinase_dom.
[Graphical view]
PfamiPF00365. PFK. 2 hits.
[Graphical view]
PIRSFiPIRSF000533. ATP_PFK_euk. 1 hit.
PRINTSiPR00476. PHFRCTKINASE.
SUPFAMiSSF53784. SSF53784. 2 hits.
TIGRFAMsiTIGR02478. 6PF1K_euk. 1 hit.
PROSITEiPS00433. PHOSPHOFRUCTOKINASE. 2 hits.
[Graphical view]

Sequencei

Sequence statusi: Complete.

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

Q867C9-1 [UniParc]FASTAAdd to Basket

« Hide

        10         20         30         40         50
MTHEEHHAAK TLGIGKAIAV LTSGGDAQGM NAAVRAVVRV GIFTGARVFF
60 70 80 90 100
VHEGYQGLVD GGDHIREATW ESVSMMLQLG GTVIGSARCK DFREREGRLR
110 120 130 140 150
AAHNLVKLGI TNLCVIGGDG SLTGADTFRS EWSDLLSDLQ KAGKITAEEA
160 170 180 190 200
TKSNYLNIVG LVGSIDNDFC GTDMTIGTDS ALHRIIEIVD AITTTAQSHQ
210 220 230 240 250
RTFVLEVMGR HCGYLALVTS LSCGADWVFI PECPPDDDWE DHLCRRLSET
260 270 280 290 300
RTRGSRLNII IVAEGAIDRN GKPITSESIK DLVVKRLGYD TRVTVLGHVQ
310 320 330 340 350
RGGTPSAFDR ILGSRMGVEA VMALLEATPD TPACVVSLSG NQAVRLPLME
360 370 380 390 400
CVQVTKDVTK AMAERKFDEA MKLRGRSFMN NWEVYKLLAH IRPPVSKSGS
410 420 430 440 450
HTVAVMNVGA PAAGMNAAVR STVRIGLIQG NRVLVVHDGF EGLAKGRIEE
460 470 480 490 500
AGWSYVGGWT GQGGSKLGTK RTLPRKSFEQ ISANITKFNI QGLIIVGGFE
510 520 530 540 550
AYTGGLELME GRKQYDELCI PFVVIPATVS NNVPGSDFSV GADTALNTIC
560 570 580 590 600
MTCDRIKQSA AGTKRRVFII ETMGGYCGYL ATMAGLAAGA DAAYIFEEPF
610 620 630 640 650
TIRDLQVNVE HLVQKMKTTV KRGLVLRNEK CNENYSTDFI FNLYSEEGKG
660 670 680 690 700
IFDSRKNVLG HMQQGGSPTP FDRNFATKMG AKAMNWMSGK IKESYRNGRI
710 720 730 740 750
FANTPDSGCV LGMRKRALVF QPVTELKEQT DFEHRIPKEQ WWLKLRPILK
760 770 780
ILAKYEIDLD TSEHAHLEHI SRKRSGEAPA
Length:780
Mass (Da):85,282
Last modified:January 23, 2007 - v3
Checksum:i2A9CE2509A3321BB
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AB088683 mRNA. Translation: BAC57529.1.
RefSeqiNP_001075391.1. NM_001081922.1.
UniGeneiEca.8957.

Genome annotation databases

GeneIDi100034116.
KEGGiecb:100034116.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AB088683 mRNA. Translation: BAC57529.1 .
RefSeqi NP_001075391.1. NM_001081922.1.
UniGenei Eca.8957.

3D structure databases

ProteinModelPortali Q867C9.
ModBasei Search...
MobiDBi Search...

Protein-protein interaction databases

STRINGi 9796.ENSECAP00000012880.

Proteomic databases

PRIDEi Q867C9.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

GeneIDi 100034116.
KEGGi ecb:100034116.

Organism-specific databases

CTDi 5213.

Phylogenomic databases

eggNOGi COG0205.
HOGENOMi HOG000200154.
HOVERGENi HBG000976.
InParanoidi Q867C9.
KOi K00850.

Enzyme and pathway databases

UniPathwayi UPA00109 ; UER00182 .

Family and domain databases

HAMAPi MF_03184. Phosphofructokinase_I_E.
InterProi IPR009161. 6-phosphofructokinase_euk.
IPR022953. Phosphofructokinase.
IPR015912. Phosphofructokinase_CS.
IPR000023. Phosphofructokinase_dom.
[Graphical view ]
Pfami PF00365. PFK. 2 hits.
[Graphical view ]
PIRSFi PIRSF000533. ATP_PFK_euk. 1 hit.
PRINTSi PR00476. PHFRCTKINASE.
SUPFAMi SSF53784. SSF53784. 2 hits.
TIGRFAMsi TIGR02478. 6PF1K_euk. 1 hit.
PROSITEi PS00433. PHOSPHOFRUCTOKINASE. 2 hits.
[Graphical view ]
ProtoNeti Search...

Publicationsi

  1. "Molecular cloning of cDNA encoding equine muscle-type phosphofructokinase."
    Sato T., Ito T., Sakai T.
    Submitted (FEB-2003) to the EMBL/GenBank/DDBJ databases
    Cited for: NUCLEOTIDE SEQUENCE [MRNA].
    Tissue: Skeletal muscle.

Entry informationi

Entry nameiPFKAM_HORSE
AccessioniPrimary (citable) accession number: Q867C9
Entry historyi
Integrated into UniProtKB/Swiss-Prot: August 31, 2004
Last sequence update: January 23, 2007
Last modified: October 29, 2014
This is version 76 of the entry and version 3 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Allosteric enzyme, Complete proteome, Reference proteome

Documents

  1. PATHWAY comments
    Index of metabolic and biosynthesis pathways
  2. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3