Gene name |
Blattner ID |
Description |
EcoCyc link |
SwissProt comment |
| hyaA | b0972 | hydrogenase-1 small subunit |
EG10468 |
FUNCTION: THIS IS ONE OF THREE E.COLI HYDROGENASES SYNTHESIZED IN
RESPONSE TO DIFFERENT PHYSIOLOGICAL CONDITIONS. HYD1 IS BELIEVED
TO HAVE A ROLE IN HYDROGEN CYCLING DURING FERMENTATIVE GROWTH.
CATALYTIC ACTIVITY: 2 REDUCED FERREDOXIN + 2 H(+) = 2 OXIDIZED
FERREDOXIN + H(2).
COFACTOR: CONTAINS NICKEL AND IRON-SULFUR.
SUBUNIT: HETERODIMER OF A LARGE AND A SMALL SUBUNIT.
SUBCELLULAR LOCATION: MEMBRANE-BOUND; PERIPLASMIC SIDE.
SIMILARITY: TO OTHER UPTAKE HYDROGENASES SMALL SUBUNIT.
|
| hyaB | b0973 | hydrogenase-1 large subunit |
EG10469 |
FUNCTION: THIS IS ONE OF THREE E.COLI HYDROGENASES SYNTHESIZED IN
RESPONSE TO DIFFERENT PHYSIOLOGICAL CONDITIONS. HYD1 IS BELIEVED
TO HAVE A ROLE IN HYDROGEN CYCLING DURING FERMENTATIVE GROWTH.
CATALYTIC ACTIVITY: 2 REDUCED FERREDOXIN + 2 H(+) = 2 OXIDIZED
FERREDOXIN + H(2).
COFACTOR: CONTAINS NICKEL AND IRON-SULFUR.
SUBUNIT: HETERODIMER OF A LARGE AND A SMALL SUBUNIT.
SUBCELLULAR LOCATION: MEMBRANE-BOUND.
SIMILARITY: BELONGS TO THE [NIFE]/[NIFESE] HYDROGENASE LARGE
SUBUNIT FAMILY.
|
| hyaC | b0974 | probable Ni/Fe-hydrogenase 1 b-type cytochrome subunit |
EG10470 |
FUNCTION: PROBABLE B-TYPE CYTOCHROME.
SUBCELLULAR LOCATION: INTEGRAL MEMBRANE PROTEIN. INNER MEMBRANE
(POTENTIAL).
SIMILARITY: BELONGS TO THE HUPC/HYAC/HYDC FAMILY.
|
| hyaD | b0975 | processing of HyaA and HyaB proteins |
EG10471 |
FUNCTION: PROTEASE INVOLVED IN THE C-TERMINAL PROCESSING OF HYAB,
THE LARGE SUBUNIT OF HYDROGENASE 1 (POTENTIAL).
SIMILARITY: BELONGS TO PEPTIDASE FAMILY M52. ALSO KNOWN AS THE
HUPD/HYAD FAMILY.
|
| hyaE | b0976 | processing of HyaA and HyaB proteins |
EG10472 |
FUNCTION: NOT KNOWN. COULD FORM, ALONG WITH HYAD, A COMPLEX
INVOLVED IN THE PROCESSING OF THE HYDROGENASE 1 STRUCTURAL OPERON.
SIMILARITY: BELONGS TO THE HUPG/HYAE FAMILY.
|
| hyaF | b0977 | nickel incorporation into hydrogenase-1 proteins |
EG10473 |
FUNCTION: NOT KNOWN. COULD ENHANCE THE INCORPORATION OF NICKEL
TO THE HYDROGENASE.
SIMILARITY: BELONGS TO THE HUPH/HYAF FAMILY.
|
| appC | b0978 | probable third cytochrome oxidase, subunit I |
EG11380 |
FUNCTION: CYTOCHROME OXIDASE SUBUNIT.
PATHWAY: TERMINAL STEP IN THE RESPIRATORY CHAIN.
SUBUNIT: HETERODIMER OF SUBUNITS I AND II (PROBABLE).
SUBCELLULAR LOCATION: INTEGRAL MEMBRANE PROTEIN. INNER MEMBRANE
(PROBABLE).
INDUCTION: IS INDUCED WHEN BACTERIAL CULTURES REACH STATIONARY
PHASE; ITS SYNTHESIS IS TRIGGERED BY PHOSPHATE STARVATION OR A
SHIFT FROM AEROBIC TO ANAEROBIC CONDITIONS.
PTM: THE N-TERMINUS IS BLOCKED.
SIMILARITY: STRONG, TO E.COLI CYDA.
|
| appB | b0979 | probable third cytochrome oxidase, subunit II |
EG11114 |
SIMILARITY: TO E.COLI YBGT.
|