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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
BRENDA 1.10.3.9
EC2PDB 1.10.3.9
ExplorEnz 1.10.3.9
PRIAM enzyme-specific profiles 1.10.3.9
KEGG Ligand Database for Enzyme Nomenclature 1.10.3.9
IUBMB Enzyme Nomenclature 1.10.3.9
IntEnz 1.10.3.9
MEDLINE Find literature relating to 1.10.3.9
MetaCyc 1.10.3.9
Rhea expert-curated reactions 1.10.3.9
UniProtKB/Swiss-Prot
B0CB14, PSBA1_ACAM1 Q7M7A9, PSBA1_GLOVI P46242, PSBA1_NOSS1
Q7TTJ7, PSBA1_PARMW B1XM24, PSBA1_PICP2 P04996, PSBA1_SYNE7
P0A445, PSBA1_SYNEL Q2JTJ2, PSBA1_SYNJA Q2JPR2, PSBA1_SYNJB
Q5N5R2, PSBA1_SYNP6 A5GIM7, PSBA1_SYNPW A5GTY4, PSBA1_SYNR3
Q0I7J2, PSBA1_SYNS3 Q3AYB8, PSBA1_SYNS9 Q3AM89, PSBA1_SYNSC
P07826, PSBA1_SYNY3 P0A444, PSBA1_THEVB Q11A00, PSBA1_TRIEI
Q3MCT0, PSBA1_TRIV2 A5A8K9, PSBA2_ACAM1 Q7NJX5, PSBA2_GLOVI
P31694, PSBA2_NOSS1 Q7U669, PSBA2_PARMW B1XMC3, PSBA2_PICP2
P04997, PSBA2_SYNE7 P0A447, PSBA2_SYNEL Q2JTT0, PSBA2_SYNJA
Q2JP67, PSBA2_SYNJB Q5N4D2, PSBA2_SYNP6 A5GJU5, PSBA2_SYNPW
A5GTY5, PSBA2_SYNR3 Q0I912, PSBA2_SYNS3 Q3AV15, PSBA2_SYNS9
Q3AKT2, PSBA2_SYNSC P16033, PSBA2_SYNY3 P0A446, PSBA2_THEVB
Q10VK7, PSBA2_TRIEI Q3MAB1, PSBA2_TRIV2 Q7NH81, PSBA3_GLOVI
Q8YQS7, PSBA3_NOSS1 Q7U4Z3, PSBA3_PARMW B1XIP3, PSBA3_PICP2
Q2JTM8, PSBA3_SYNJA Q5N337, PSBA3_SYNP6 Q0I910, PSBA3_SYNS3
Q8DIV4, PSBA3_THEVB Q3MB78, PSBA3_TRIV2 Q3M5L6, PSBA4_TRIV2
Q3V554, PSBA_ACOCL Q85C23, PSBA_ADICA A4QJ96, PSBA_AETCO
A4QJI0, PSBA_AETGR A1E9Y8, PSBA_AGRST Q9TM69, PSBA_ALETA
P02956, PSBA_AMAHY Q70Y17, PSBA_AMBTC Q9BBC1, PSBA_AMPCA
Q7HP56, PSBA_AMPOP B0YPN1, PSBA_ANEMR A2T309, PSBA_ANGEV
Q85BH5, PSBA_ANTAG P24625, PSBA_ANTSP A4QJZ9, PSBA_ARAHI
P83755, PSBA_ARATH Q7FNT3, PSBA_ATRBE A4QK85, PSBA_BARVE
Q06J41, PSBA_BIGNA P18290, PSBA_BRANA P48265, PSBA_BUMFI
A6MM16, PSBA_BUXMI Q7YJY8, PSBA_CALFG A4QKH2, PSBA_CAPBU
B1A915, PSBA_CARPA A8SE40, PSBA_CERDE Q8M9W3, PSBA_CHAGL
Q1ACM1, PSBA_CHAVU Q19VC4, PSBA_CHLAT P35860, PSBA_CHLEL
P09752, PSBA_CHLMO P07753, PSBA_CHLRE A6MMA2, PSBA_CHLSC
P56318, PSBA_CHLVU Q09MJ8, PSBA_CITSI A0A315, PSBA_COFAR
Q9T351, PSBA_CONCI Q9TNF8, PSBA_CONJP P51759, PSBA_CROS5
A4QKR1, PSBA_CRUWA B1VKF9, PSBA_CRYJA Q2QDA8, PSBA_CUCSA
A8W3A5, PSBA_CUSEX A7M8Y6, PSBA_CUSGR A8W3H2, PSBA_CUSOB
P32036, PSBA_CUSRE O19895, PSBA_CYACA Q85G59, PSBA_CYAM1
P12719, PSBA_CYAPA A6H5E4, PSBA_CYCTA Q0G9Y2, PSBA_DAUCA
A6MMI8, PSBA_DIOEL A4QL00, PSBA_DRANE Q06H17, PSBA_DRIGR
Q9TNF7, PSBA_DUMHI P24726, PSBA_ECTSI Q4G3F2, PSBA_EMIHU
Q49L18, PSBA_EUCGG P06631, PSBA_EUGGR P24725, PSBA_GALSU
A6BM28, PSBA_GNEPA A0ZZ15, PSBA_GOSBA P69564, PSBA_GOSHI
Q6B929, PSBA_GRATL O78446, PSBA_GUITH Q1KXX9, PSBA_HELAN
Q32389, PSBA_HETAK Q9MSC0, PSBA_HETNI Q9MSC1, PSBA_HETPY
Q9MSC2, PSBA_HETRO Q9XQV1, PSBA_HETTR P05337, PSBA_HORVU
Q5SCW8, PSBA_HUPLU A6MMS4, PSBA_ILLOL A7Y395, PSBA_IPOPU
Q06RF1, PSBA_JASNU Q9TJ82, PSBA_KARMI P69557, PSBA_LACSA
P27201, PSBA_LANPU A9L976, PSBA_LEMMI A4QL86, PSBA_LEPVR
Q0G9N9, PSBA_LIRTU A4QLH5, PSBA_LOBMA A8Y9F0, PSBA_LOLPR
Q9BBU3, PSBA_LOTJA O98736, PSBA_MAGFP P48183, PSBA_MAIZE
B1NWD0, PSBA_MANES P06402, PSBA_MARPO Q9S3W5, PSBA_MASLA
P04998, PSBA_MEDSA Q9MUW0, PSBA_MESVI P51764, PSBA_MICAE
B0JIS8, PSBA_MICAN P07063, PSBA_MICDP Q09X37, PSBA_MORIN
Q09FY1, PSBA_NANDO A4QLR3, PSBA_NASOF Q1XDS5, PSBA_NEOYE
Q9TL35, PSBA_NEPOL P69561, PSBA_NICDE P69562, PSBA_NICPL
Q3C1G3, PSBA_NICSY Q33C59, PSBA_NICTO Q6EW68, PSBA_NYMAL
B0Z4K6, PSBA_OENAR B0Z4U0, PSBA_OENBI P83756, PSBA_OENEH
B0Z524, PSBA_OENGL B0Z5A8, PSBA_OENPA A4QJR4, PSBA_OLIPU
Q20ET2, PSBA_OLTVI Q6ENJ7, PSBA_ORYNI P0C432, PSBA_ORYSA
P0C433, PSBA_ORYSI P0C434, PSBA_ORYSJ Q0P3J1, PSBA_OSTTA
P69565, PSBA_OXYRB O98733, PSBA_PALPL Q68S26, PSBA_PANGI
P06585, PSBA_PEA Q06FY1, PSBA_PELHO P04999, PSBA_PETHY
Q3BAR4, PSBA_PHAAO A0T0G9, PSBA_PHATC Q01366, PSBA_PHAVU
P50155, PSBA_PICAB P69550, PSBA_PINCO Q85WS3, PSBA_PINKO
P69551, PSBA_PINTH Q06GT0, PSBA_PIPCE Q09G66, PSBA_PLAOC
A6YGB8, PSBA_PLETE Q14FH6, PSBA_POPAL P36491, PSBA_POPDE
A4GYN9, PSBA_POPTR P51212, PSBA_PORPU P15191, PSBA_PROHO
A3PAU3, PSBA_PROM0 A2C057, PSBA_PROM1 A8G5N5, PSBA_PROM2
A2C6Q1, PSBA_PROM3 A2BUK1, PSBA_PROM5 Q31A92, PSBA_PROM9
P46895, PSBA_PROMA Q9TM72, PSBA_PROMC Q7TTH6, PSBA_PROMM
Q7V365, PSBA_PROMP A2BP21, PSBA_PROMS Q46JV2, PSBA_PROMT
Q8WI36, PSBA_PSINU A6MVT2, PSBA_RHDSA Q6L3B5, PSBA_SACHY
P0C157, PSBA_SACOF P10510, PSBA_SECCE Q2WGI0, PSBA_SELUN
P11848, PSBA_SINAL Q2MIK7, PSBA_SOLBU Q2MIC0, PSBA_SOLLC
P69563, PSBA_SOLNI Q2VEJ6, PSBA_SOLTU A1E9Q4, PSBA_SORBI
P02957, PSBA_SOYBN P69560, PSBA_SPIOL Q32RX1, PSBA_STAPU
Q06SD2, PSBA_STIHE P14660, PSBA_SYNY4 Q1KVU8, PSBA_TETOB
A0T0W2, PSBA_THAPS P51765, PSBA_THEVL P69556, PSBA_TOBAC
P29270, PSBA_TRIAZ P49460, PSBA_TRICV Q3ZJ60, PSBA_TUPAK
P13910, PSBA_VICFA Q33282, PSBA_VIGUN Q0ZJ40, PSBA_VITVI
P12463, PSBA_WHEAT Q32RM3, PSBA_ZYGCR B0C1V6, PSBD1_ACAM1
Q5N3Q7, PSBD1_SYNP6 B0C3P0, PSBD2_ACAM1 Q5MZ82, PSBD2_SYNP6
Q4FFP4, PSBD_ACOAM Q3V539, PSBD_ACOCL Q85FM2, PSBD_ADICA
A4QJB0, PSBD_AETCO A4QJJ4, PSBD_AETGR A1E9Z3, PSBD_AGRST
Q70Y08, PSBD_AMBTC A2T330, PSBD_ANGEV Q85AC9, PSBD_ANTAG
P69685, PSBD_ANTMA A4QK13, PSBD_ARAHI P56761, PSBD_ARATH
Q8S8X8, PSBD_ATRBE A4QKA0, PSBD_BARVE Q06J67, PSBD_BIGNA
Q7Y4H2, PSBD_BPSYP Q6H956, PSBD_BPSYR Q0QZ08, PSBD_BPSYS
Q6H952, PSBD_BPSYW B3TNB8, PSBD_BRADI A6MM31, PSBD_BUXMI
Q7YJX7, PSBD_CALFG A4QKI7, PSBD_CAPBU B1A930, PSBD_CARPA
A8SE98, PSBD_CERDE Q8M9W4, PSBD_CHAGL Q1ACJ7, PSBD_CHAVU
Q19VC7, PSBD_CHLAT P06007, PSBD_CHLRE A6MMB7, PSBD_CHLSC
P56319, PSBD_CHLVU B5LMM1, PSBD_CICAR Q09MI3, PSBD_CITSI
A0A330, PSBD_COFAR B1WQ89, PSBD_CROS5 A4QKS6, PSBD_CRUWA
B1VKH0, PSBD_CRYJA Q4VZN8, PSBD_CUCSA A8W3B9, PSBD_CUSEX
A7M8Z6, PSBD_CUSGR A8W3I2, PSBD_CUSOB A7M961, PSBD_CUSRE
Q49CA8, PSBD_CUSSA Q9TM47, PSBD_CYACA Q85G27, PSBD_CYAM1
P48079, PSBD_CYAPA A6H5G6, PSBD_CYCTA Q0G9W7, PSBD_DAUCA
A6MMK2, PSBD_DIOEL A4QL14, PSBD_DRANE Q06H02, PSBD_DRIGR
Q4G395, PSBD_EMIHU Q49L03, PSBD_EUCGG P31557, PSBD_EUGGR
B2XWK0, PSBD_FAGEA P28253, PSBD_GALSU A0ZZ30, PSBD_GOSBA
Q2L902, PSBD_GOSHI Q6B918, PSBD_GRATL B2LMI8, PSBD_GUIAB
O78427, PSBD_GUITH Q1KXW4, PSBD_HELAN B2XT21, PSBD_HETA2
B2XTH7, PSBD_HETA4 P11849, PSBD_HORVU A6MMT9, PSBD_ILLOL
A7Y3C4, PSBD_IPOPU Q06RD6, PSBD_JASNU Q56P05, PSBD_LACSA
A9L991, PSBD_LEMMI A4QLA1, PSBD_LEPVR Q0G9M4, PSBD_LIRTU
A4QLI9, PSBD_LOBMA A8Y9F5, PSBD_LOLPR Q9BBT0, PSBD_LOTJA
P48184, PSBD_MAIZE B1NWE5, PSBD_MANES P06404, PSBD_MARPO
Q9MUW2, PSBD_MESVI Q09X22, PSBD_MORIN Q09FW6, PSBD_NANDO
A4QLS8, PSBD_NASOF Q1XDD0, PSBD_NEOYE Q9TL00, PSBD_NEPOL
Q3C1I4, PSBD_NICSY Q33C42, PSBD_NICTO B2IVV1, PSBD_NOSP7
Q8XFA5, PSBD_NOSS1 Q4FFP2, PSBD_NUPAD Q6EW53, PSBD_NYMAL
B0Z4M2, PSBD_OENAR B0Z4V6, PSBD_OENBI Q9MTN1, PSBD_OENEH
B0Z540, PSBD_OENGL B0Z5C4, PSBD_OENPA A4QJS8, PSBD_OLIPU
Q20EU7, PSBD_OLTVI Q6ENJ1, PSBD_ORYNI P0C435, PSBD_ORYSA
P0C436, PSBD_ORYSI P0C437, PSBD_ORYSJ Q0P3Q0, PSBD_OSTTA
Q68S11, PSBD_PANGI Q7TTI2, PSBD_PARMW B1X3H4, PSBD_PAUCH
P06006, PSBD_PEA Q06FW1, PSBD_PELHO Q3BAP5, PSBD_PHAAO
A0T097, PSBD_PHATC A4GGA2, PSBD_PHAVU Q6YXN8, PSBD_PHYPA
P20898, PSBD_PICP2 Q85WW5, PSBD_PINKO P41644, PSBD_PINTH
Q06GR5, PSBD_PIPCE Q09G51, PSBD_PLAOC A6YG76, PSBD_PLETE
Q14FG2, PSBD_POPAL Q9XQA8, PSBD_POPDE A4GYQ4, PSBD_POPTR
P51357, PSBD_PORPU P51766, PSBD_PROHO Q7V6I0, PSBD_PROMM
Q8WI19, PSBD_PSINU Q4FFP1, PSBD_RANMC Q6L3B1, PSBD_SACHY
Q6ENY1, PSBD_SACOF P10803, PSBD_SECCE Q2MIJ2, PSBD_SOLBU
Q2MIA5, PSBD_SOLLC Q2VEI1, PSBD_SOLTU A1E9Q9, PSBD_SORBI
Q2PMT8, PSBD_SOYBN P06005, PSBD_SPIOL Q32RT0, PSBD_STAPU
Q06SH5, PSBD_STIHE P11005, PSBD_SYNE7 Q2JRJ5, PSBD_SYNJA
Q2JKT8, PSBD_SYNJB A5GMA8, PSBD_SYNPW A5GQK3, PSBD_SYNR3
Q0I6Z7, PSBD_SYNS3 Q3B038, PSBD_SYNS9 Q3AH25, PSBD_SYNSC
P09192, PSBD_SYNY3 Q1KVW6, PSBD_TETOB A0T0T0, PSBD_THAPS
Q8CM25, PSBD_THEVB D0VWR8, PSBD_THEVL P69686, PSBD_TOBAC
P49478, PSBD_TRICV Q116J3, PSBD_TRIEI Q3MA59, PSBD_TRIV2
Q3ZJ46, PSBD_TUPAK Q0ZJ25, PSBD_VITVI B2Y1U5, PSBD_WELMI
Q36814, PSBD_WHEAT Q32RM5, 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.-.-.-