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ENZYME

ENZYME entry: EC 1.10.3.9

Accepted Name
photosystem II
Reaction catalysed
2 a plastoquinone + 2 H2O + 4 hnu <=> 2 a plastoquinol + O2
Comment(s)
  • Contains chlorophyll a, beta-carotene, pheophytin, plastoquinone, a Mn4Ca cluster, heme and non-heme iron.
  • Four successive photoreactions, resulting in a storage of four positive charges, are required to oxidize two water molecules to one oxygen molecule.
Cross-references
BRENDA1.10.3.9
EC2PDB1.10.3.9
ExplorEnz1.10.3.9
PRIAM enzyme-specific profiles1.10.3.9
KEGG Ligand Database for Enzyme Nomenclature1.10.3.9
IUBMB Enzyme Nomenclature1.10.3.9
IntEnz1.10.3.9
MEDLINEFind literature relating to 1.10.3.9
MetaCyc1.10.3.9
Rhea expert-curated reactions1.10.3.9
UniProtKB/Swiss-Prot
B0CB14, PSBA1_ACAM1Q7M7A9, PSBA1_GLOVIP46242, PSBA1_NOSS1
Q7TTJ7, PSBA1_PARMWB1XM24, PSBA1_PICP2P04996, PSBA1_SYNE7
P0A445, PSBA1_SYNELQ2JTJ2, PSBA1_SYNJAQ2JPR2, PSBA1_SYNJB
Q5N5R2, PSBA1_SYNP6A5GIM7, PSBA1_SYNPWA5GTY4, PSBA1_SYNR3
Q0I7J2, PSBA1_SYNS3Q3AYB8, PSBA1_SYNS9Q3AM89, PSBA1_SYNSC
P07826, PSBA1_SYNY3P0A444, PSBA1_THEVBQ11A00, PSBA1_TRIEI
Q3MCT0, PSBA1_TRIV2A5A8K9, PSBA2_ACAM1Q7NJX5, PSBA2_GLOVI
P31694, PSBA2_NOSS1Q7U669, PSBA2_PARMWB1XMC3, PSBA2_PICP2
P04997, PSBA2_SYNE7P0A447, PSBA2_SYNELQ2JTT0, PSBA2_SYNJA
Q2JP67, PSBA2_SYNJBQ5N4D2, PSBA2_SYNP6A5GJU5, PSBA2_SYNPW
A5GTY5, PSBA2_SYNR3Q0I912, PSBA2_SYNS3Q3AV15, PSBA2_SYNS9
Q3AKT2, PSBA2_SYNSCP16033, PSBA2_SYNY3P0A446, PSBA2_THEVB
Q10VK7, PSBA2_TRIEIQ3MAB1, PSBA2_TRIV2Q7NH81, PSBA3_GLOVI
Q8YQS7, PSBA3_NOSS1Q7U4Z3, PSBA3_PARMWB1XIP3, PSBA3_PICP2
Q2JTM8, PSBA3_SYNJAQ5N337, PSBA3_SYNP6Q0I910, PSBA3_SYNS3
Q8DIV4, PSBA3_THEVBQ3MB78, PSBA3_TRIV2Q3M5L6, PSBA4_TRIV2
Q3V554, PSBA_ACOCLQ85C23, PSBA_ADICAA4QJ96, PSBA_AETCO
A4QJI0, PSBA_AETGRA1E9Y8, PSBA_AGRSTQ9TM69, PSBA_ALETA
P02956, PSBA_AMAHYQ70Y17, PSBA_AMBTCQ9BBC1, PSBA_AMPCA
Q7HP56, PSBA_AMPOPB0YPN1, PSBA_ANEMRA2T309, PSBA_ANGEV
Q85BH5, PSBA_ANTAGP24625, PSBA_ANTSPA4QJZ9, PSBA_ARAHI
P83755, PSBA_ARATHQ7FNT3, PSBA_ATRBEA4QK85, PSBA_BARVE
Q06J41, PSBA_BIGNAP18290, PSBA_BRANAP48265, PSBA_BUMFI
A6MM16, PSBA_BUXMIQ7YJY8, PSBA_CALFGA4QKH2, PSBA_CAPBU
B1A915, PSBA_CARPAA8SE40, PSBA_CERDEQ8M9W3, PSBA_CHAGL
Q1ACM1, PSBA_CHAVUQ19VC4, PSBA_CHLATP35860, PSBA_CHLEL
P09752, PSBA_CHLMOP07753, PSBA_CHLREA6MMA2, PSBA_CHLSC
P56318, PSBA_CHLVUQ09MJ8, PSBA_CITSIA0A315, PSBA_COFAR
Q9T351, PSBA_CONCIQ9TNF8, PSBA_CONJPP51759, PSBA_CROS5
A4QKR1, PSBA_CRUWAB1VKF9, PSBA_CRYJAQ2QDA8, PSBA_CUCSA
A8W3A5, PSBA_CUSEXA7M8Y6, PSBA_CUSGRA8W3H2, PSBA_CUSOB
P32036, PSBA_CUSREO19895, PSBA_CYACAQ85G59, PSBA_CYAM1
P12719, PSBA_CYAPAA6H5E4, PSBA_CYCTAQ0G9Y2, PSBA_DAUCA
A6MMI8, PSBA_DIOELA4QL00, PSBA_DRANEQ06H17, PSBA_DRIGR
Q9TNF7, PSBA_DUMHIP24726, PSBA_ECTSIQ4G3F2, PSBA_EMIHU
Q49L18, PSBA_EUCGGP06631, PSBA_EUGGRP24725, PSBA_GALSU
A6BM28, PSBA_GNEPAA0ZZ15, PSBA_GOSBAP69564, PSBA_GOSHI
Q6B929, PSBA_GRATLO78446, PSBA_GUITHQ1KXX9, PSBA_HELAN
Q32389, PSBA_HETAKQ9MSC0, PSBA_HETNIQ9MSC1, PSBA_HETPY
Q9MSC2, PSBA_HETROQ9XQV1, PSBA_HETTRP05337, PSBA_HORVU
Q5SCW8, PSBA_HUPLUA6MMS4, PSBA_ILLOLA7Y395, PSBA_IPOPU
Q06RF1, PSBA_JASNUQ9TJ82, PSBA_KARMIP69557, PSBA_LACSA
P27201, PSBA_LANPUA9L976, PSBA_LEMMIA4QL86, PSBA_LEPVR
Q0G9N9, PSBA_LIRTUA4QLH5, PSBA_LOBMAA8Y9F0, PSBA_LOLPR
Q9BBU3, PSBA_LOTJAO98736, PSBA_MAGFPP48183, PSBA_MAIZE
B1NWD0, PSBA_MANESP06402, PSBA_MARPOQ9S3W5, PSBA_MASLA
P04998, PSBA_MEDSAQ9MUW0, PSBA_MESVIP51764, PSBA_MICAE
B0JIS8, PSBA_MICANP07063, PSBA_MICDPQ09X37, PSBA_MORIN
Q09FY1, PSBA_NANDOA4QLR3, PSBA_NASOFQ1XDS5, PSBA_NEOYE
Q9TL35, PSBA_NEPOLP69561, PSBA_NICDEP69562, PSBA_NICPL
Q3C1G3, PSBA_NICSYQ33C59, PSBA_NICTOQ6EW68, PSBA_NYMAL
B0Z4K6, PSBA_OENARB0Z4U0, PSBA_OENBIP83756, PSBA_OENEH
B0Z524, PSBA_OENGLB0Z5A8, PSBA_OENPAA4QJR4, PSBA_OLIPU
Q20ET2, PSBA_OLTVIQ6ENJ7, PSBA_ORYNIP0C432, PSBA_ORYSA
P0C433, PSBA_ORYSIP0C434, PSBA_ORYSJQ0P3J1, PSBA_OSTTA
P69565, PSBA_OXYRBO98733, PSBA_PALPLQ68S26, PSBA_PANGI
P06585, PSBA_PEAQ06FY1, PSBA_PELHOP04999, PSBA_PETHY
Q3BAR4, PSBA_PHAAOA0T0G9, PSBA_PHATCQ01366, PSBA_PHAVU
P50155, PSBA_PICABP69550, PSBA_PINCOQ85WS3, PSBA_PINKO
P69551, PSBA_PINTHQ06GT0, PSBA_PIPCEQ09G66, PSBA_PLAOC
A6YGB8, PSBA_PLETEQ14FH6, PSBA_POPALP36491, PSBA_POPDE
A4GYN9, PSBA_POPTRP51212, PSBA_PORPUP15191, PSBA_PROHO
A3PAU3, PSBA_PROM0A2C057, PSBA_PROM1A8G5N5, PSBA_PROM2
A2C6Q1, PSBA_PROM3A2BUK1, PSBA_PROM5Q31A92, PSBA_PROM9
P46895, PSBA_PROMAQ9TM72, PSBA_PROMCQ7TTH6, PSBA_PROMM
Q7V365, PSBA_PROMPA2BP21, PSBA_PROMSQ46JV2, PSBA_PROMT
Q8WI36, PSBA_PSINUA6MVT2, PSBA_RHDSAQ6L3B5, PSBA_SACHY
P0C157, PSBA_SACOFP10510, PSBA_SECCEQ2WGI0, PSBA_SELUN
P11848, PSBA_SINALQ2MIK7, PSBA_SOLBUQ2MIC0, PSBA_SOLLC
P69563, PSBA_SOLNIQ2VEJ6, PSBA_SOLTUA1E9Q4, PSBA_SORBI
P02957, PSBA_SOYBNP69560, PSBA_SPIOLQ32RX1, PSBA_STAPU
Q06SD2, PSBA_STIHEP14660, PSBA_SYNY4Q1KVU8, PSBA_TETOB
A0T0W2, PSBA_THAPSP51765, PSBA_THEVLP69556, PSBA_TOBAC
P29270, PSBA_TRIAZP49460, PSBA_TRICVQ3ZJ60, PSBA_TUPAK
P13910, PSBA_VICFAQ33282, PSBA_VIGUNQ0ZJ40, PSBA_VITVI
P12463, PSBA_WHEATQ32RM3, PSBA_ZYGCRB0C1V6, PSBD1_ACAM1
Q5N3Q7, PSBD1_SYNP6B0C3P0, PSBD2_ACAM1Q5MZ82, PSBD2_SYNP6
Q4FFP4, PSBD_ACOCIQ3V539, PSBD_ACOCLQ85FM2, PSBD_ADICA
A4QJB0, PSBD_AETCOA4QJJ4, PSBD_AETGRA1E9Z3, PSBD_AGRST
Q70Y08, PSBD_AMBTCA2T330, PSBD_ANGEVQ85AC9, PSBD_ANTAG
P69685, PSBD_ANTMAA4QK13, PSBD_ARAHIP56761, PSBD_ARATH
Q8S8X8, PSBD_ATRBEA4QKA0, PSBD_BARVEQ06J67, PSBD_BIGNA
Q7Y4H2, PSBD_BPSYPQ6H956, PSBD_BPSYRQ0QZ08, PSBD_BPSYS
Q6H952, PSBD_BPSYWB3TNB8, PSBD_BRADIA6MM31, PSBD_BUXMI
Q7YJX7, PSBD_CALFGA4QKI7, PSBD_CAPBUB1A930, PSBD_CARPA
A8SE98, PSBD_CERDEQ8M9W4, PSBD_CHAGLQ1ACJ7, PSBD_CHAVU
Q19VC7, PSBD_CHLATP06007, PSBD_CHLREA6MMB7, PSBD_CHLSC
P56319, PSBD_CHLVUB5LMM1, PSBD_CICARQ09MI3, PSBD_CITSI
A0A330, PSBD_COFARB1WQ89, PSBD_CROS5A4QKS6, PSBD_CRUWA
B1VKH0, PSBD_CRYJAQ4VZN8, PSBD_CUCSAA8W3B9, PSBD_CUSEX
A7M8Z6, PSBD_CUSGRA8W3I2, PSBD_CUSOBA7M961, PSBD_CUSRE
Q49CA8, PSBD_CUSSAQ9TM47, PSBD_CYACAQ85G27, PSBD_CYAM1
P48079, PSBD_CYAPAA6H5G6, PSBD_CYCTAQ0G9W7, PSBD_DAUCA
A6MMK2, PSBD_DIOELA4QL14, PSBD_DRANEQ06H02, PSBD_DRIGR
Q4G395, PSBD_EMIHUQ49L03, PSBD_EUCGGP31557, PSBD_EUGGR
B2XWK0, PSBD_FAGEAP28253, PSBD_GALSUA0ZZ30, PSBD_GOSBA
Q2L902, PSBD_GOSHIQ6B918, PSBD_GRATLB2LMI8, PSBD_GUIAB
O78427, PSBD_GUITHQ1KXW4, PSBD_HELANB2XT21, PSBD_HETA2
B2XTH7, PSBD_HETA4P11849, PSBD_HORVUA6MMT9, PSBD_ILLOL
A7Y3C4, PSBD_IPOPUQ06RD6, PSBD_JASNUQ56P05, PSBD_LACSA
A9L991, PSBD_LEMMIA4QLA1, PSBD_LEPVRQ0G9M4, PSBD_LIRTU
A4QLI9, PSBD_LOBMAA8Y9F5, PSBD_LOLPRQ9BBT0, PSBD_LOTJA
P48184, PSBD_MAIZEB1NWE5, PSBD_MANESP06404, PSBD_MARPO
Q9MUW2, PSBD_MESVIQ09X22, PSBD_MORINQ09FW6, PSBD_NANDO
A4QLS8, PSBD_NASOFQ1XDD0, PSBD_NEOYEQ9TL00, PSBD_NEPOL
Q3C1I4, PSBD_NICSYQ33C42, PSBD_NICTOB2IVV1, PSBD_NOSP7
Q8XFA5, PSBD_NOSS1Q4FFP2, PSBD_NUPADQ6EW53, PSBD_NYMAL
B0Z4M2, PSBD_OENARB0Z4V6, PSBD_OENBIQ9MTN1, PSBD_OENEH
B0Z540, PSBD_OENGLB0Z5C4, PSBD_OENPAA4QJS8, PSBD_OLIPU
Q20EU7, PSBD_OLTVIQ6ENJ1, PSBD_ORYNIP0C435, PSBD_ORYSA
P0C436, PSBD_ORYSIP0C437, PSBD_ORYSJQ0P3Q0, PSBD_OSTTA
Q68S11, PSBD_PANGIQ7TTI2, PSBD_PARMWB1X3H4, PSBD_PAUCH
P06006, PSBD_PEAQ06FW1, PSBD_PELHOQ3BAP5, PSBD_PHAAO
A0T097, PSBD_PHATCA4GGA2, PSBD_PHAVUQ6YXN8, PSBD_PHYPA
P20898, PSBD_PICP2Q85WW5, PSBD_PINKOP41644, PSBD_PINTH
Q06GR5, PSBD_PIPCEQ09G51, PSBD_PLAOCA6YG76, PSBD_PLETE
Q14FG2, PSBD_POPALQ9XQA8, PSBD_POPDEA4GYQ4, PSBD_POPTR
P51357, PSBD_PORPUP51766, PSBD_PROHOQ7V6I0, PSBD_PROMM
Q8WI19, PSBD_PSINUQ4FFP1, PSBD_RANMCQ6L3B1, PSBD_SACHY
Q6ENY1, PSBD_SACOFP10803, PSBD_SECCEQ2MIJ2, PSBD_SOLBU
Q2MIA5, PSBD_SOLLCQ2VEI1, PSBD_SOLTUA1E9Q9, PSBD_SORBI
Q2PMT8, PSBD_SOYBNP06005, PSBD_SPIOLQ32RT0, PSBD_STAPU
Q06SH5, PSBD_STIHEP11005, PSBD_SYNE7Q2JRJ5, PSBD_SYNJA
Q2JKT8, PSBD_SYNJBA5GMA8, PSBD_SYNPWA5GQK3, PSBD_SYNR3
Q0I6Z7, PSBD_SYNS3Q3B038, PSBD_SYNS9Q3AH25, PSBD_SYNSC
P09192, PSBD_SYNY3Q1KVW6, PSBD_TETOBA0T0T0, PSBD_THAPS
Q8CM25, PSBD_THEVBD0VWR8, PSBD_THEVLP69686, PSBD_TOBAC
P49478, PSBD_TRICVQ116J3, PSBD_TRIEIQ3MA59, PSBD_TRIV2
Q3ZJ46, PSBD_TUPAKQ0ZJ25, PSBD_VITVIB2Y1U5, PSBD_WELMI
Q36814, PSBD_WHEATQ32RM5, PSBD_ZYGCR

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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 1.10.3.-
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 1.10.-.-
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 1.-.-.-