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A new class EC 7, Translocases, has been added to the EC list. It will be part of ENZYME from release 2018_10. Read more about EC 7 here.

ENZYME entry: EC 3.5.4.27

Accepted Name
Methenyltetrahydromethanopterin cyclohydrolase.
Alternative Name(s)
Methenyl-H(4)MPT cyclohydrolase.
Reaction catalysed
5,10-methenyl-5,6,7,8-tetrahydromethanopterin + H(2)O <=> 5-formyl-5,6,7,8-tetrahydromethanopterin
Comment(s)
  • Methanopterin is a pterin analog.
  • Involved in the formation of methane from CO(2) in Methanobacterium thermoautotrophicum.
Cross-references
BRENDA3.5.4.27
EC2PDB3.5.4.27
ExplorEnz3.5.4.27
PRIAM enzyme-specific profiles3.5.4.27
KEGG Ligand Database for Enzyme Nomenclature3.5.4.27
IUBMB Enzyme Nomenclature3.5.4.27
IntEnz3.5.4.27
MEDLINEFind literature relating to 3.5.4.27
MetaCyc3.5.4.27
UniProtKB/Swiss-Prot
O28344, MCH_ARCFU;  B0R653, MCH_HALS3;  Q9HPD7, MCH_HALSA;  
Q9RPW6, MCH_HYPME;  A6UU55, MCH_META3;  Q8TQ42, MCH_METAC;  
Q9RPW4, MCH_METAL;  Q0W8U9, MCH_METAR;  A7I637, MCH_METB6;  
P94919, MCH_METBF;  Q12Y52, MCH_METBU;  Q9RPW8, MCH_METCA;  
O85014, MCH_METEA;  Q8KMJ5, MCH_METED;  Q9RQ04, MCH_METFK;  
Q2FR24, MCH_METHJ;  Q59030, MCH_METJA;  P94954, MCH_METKA;  
A2SQG9, MCH_METLZ;  A4FWY5, MCH_METM5;  A6VGD1, MCH_METM7;  
Q8PTR0, MCH_METMA;  Q9RPW5, MCH_METME;  A3CTA1, MCH_METMJ;  
Q6LY02, MCH_METMP;  B8ITX3, MCH_METNO;  Q9RPW7, MCH_METOR;  
B8GDH2, MCH_METPE;  Q9RPW2, MCH_METRU;  A5UP00, MCH_METS3;  
B0UF36, MCH_METS4;  O26867, MCH_METTH;  P51616, MCH_METTM;  
Q9RPW3, MCH_METTO;  Q9RPD4, MCH_METTR;  A6UPJ2, MCH_METVS;  
Q7UPS1, MCH_RHOBA;  Q9RQ01, MCH_XANAU;  

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All UniProtKB/Swiss-Prot entries referenced in this entry, with possibility to download in different formats, align etc.
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 3.5.4.-
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 3.5.-.-
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 3.-.-.-