| Uniprot ID | Q8EQU9 |
| Uniprot Name | ISPT_OCEIH |
| Taxonomy ID | 221109 |
| Sequence | M S I K I P F L S K Q V K E T E L E D W D N I P S H I A I I M D G N G R W A Q K R G L P R I A G H R E G V S T V N R I V K T A V N A N V K V L T L Y T F S T E N W K R P K S E V D F I L K L P K E F L H V Y L P G L I E N N V R V Q T I G D F N A V P K H T Q D A I E Y A M E K T K D N D G L V L N F A L N Y G S R Y E I I H A V K Q I V Q K T K A S E L D V E Q L D E S Y F E K H L F T N G L S D P D L L I R T G G E Y R L S N F M L W Q L A Y T E F W F T E K L W P E F D E D T F H Q A L M E Y Q Q R K R R Y G G I |
| Cofactor | COFACTOR: Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000255|HAMAP-Rule:MF_01139}; Note=Binds 2 magnesium ions per subunit. {ECO:0000255|HAMAP-Rule:MF_01139}; |
| Active site | ACT_SITE 32 32 {ECO:0000255|HAMAP-Rule:MF_01139}.; ACT_SITE 80 80 Proton acceptor. {ECO:0000255|HAMAP-Rule:MF_01139}. |
| Pfam | PF01255 |
| InterPro | IPR001441 IPR018520 IPR036424 |