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We are deeply saddened by the passing of Amos Bairoch (1957–2025), the creator of PROSITE. We wish to dedicate our latest paper, published shortly before his death, to him. He will always be a source of inspiration to us.
Our deepest condolences go out to his family and friends, and to all those who had the privilege of working with him. Rest in peace, Amos. Your work will live on long after you are gone.
Amos Bairoch

PROSITE entry PS00419


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PURL: https://purl.expasy.org/prosite/signature/PS00419

Direct ScanProsite submission
General information about the entry

Entry name [info] PHOTOSYSTEM_I_PSAAB
Accession [info] PS00419
Entry type [info] PATTERN
Date [info] 01-NOV-1990 CREATED;
01-APR-2006 DATA UPDATE;
29-MAY-2024 INFO UPDATE.
PROSITE Doc. [info] PDOC00347

Name and characterization of the entry

Description [info] Photosystem I psaA and psaB proteins signature.
Pattern [info]
C-D-G-P-[GE]-R-G-G-T-C.

Numerical results [info]

Numerical results for UniProtKB/Swiss-Prot release 2025_04 which contains 573'661 sequence entries.


Total number of hits 293 in 293 different sequences
Number of true positive hits 293 in 293 different sequences
Number of 'unknown' hits 0
Number of false positive hits 0
Number of false negative sequences 0
Number of 'partial' sequences 0
Precision (true positives / (true positives + false positives)) 100.00 %
Recall (true positives / (true positives + false negatives)) 100.00 %

Comments [info]

Taxonomic range [info] Eukaryotes, Prokaryotes (Bacteria)
Maximum number of repetitions [info] 1
Site [info] iron_sulfur at position 1
Site [info] iron_sulfur at position 10
Version [info] 2

Cross-references [info]

UniProtKB/Swiss-Prot
True positive sequences
293 sequences

PSAA_ACAM1  (B0C474), PSAA_ACOCL  (Q3V534), PSAA_ADICA  (Q9MUJ3), 
PSAA_AETCO  (A4QJB5), PSAA_AETGR  (A4QJJ9), PSAA_AGRST  (A1EA08), 
PSAA_AMBTC  (Q70Y03), PSAA_AMPCA  (P58309), PSAA_AMPOP  (Q9MTQ4), 
PSAA_ANGEV  (Q9MUJ5), PSAA_ANTAG  (Q85B27), PSAA_ARAAA  (Q9MUJ7), 
PSAA_ARAHI  (A4QK18), PSAA_ARATH  (P56766), PSAA_ASPND  (Q9MUJ4), 
PSAA_ATRBE  (Q8S8X4), PSAA_BARVE  (A4QKA5), PSAA_BIGNA  (Q06J42), 
PSAA_CALFG  (Q7YJX2), PSAA_CAPBU  (A4QKJ2), PSAA_CHAGL  (Q8M9W0), 
PSAA_CHAVU  (Q1ACL4), PSAA_CHLAT  (Q19V91), PSAA_CHLRE  (P12154), 
PSAA_CHLVU  (P56341), PSAA_CITSI  (Q09MH8), PSAA_COFAR  (A0A335), 
PSAA_CRUWA  (A4QKT1), PSAA_CUCSA  (Q2QD89), PSAA_CYACA  (Q9TLQ5), 
PSAA_CYAM1  (Q85FY7), PSAA_CYAP4  (B8HLB2), PSAA_CYAPA  (P48112), 
PSAA_CYCRE  (Q9MUK0), PSAA_DAUCA  (Q0G9W2), PSAA_DRANE  (A4QL19), 
PSAA_DRIGR  (Q06GZ7), PSAA_DRIWI  (Q9MUJ9), PSAA_EMIHU  (Q4G3F6), 
PSAA_ENCLE  (Q9MUK4), PSAA_EPHTW  (Q9MUJ8), PSAA_EQUPA  (Q9MUJ6), 
PSAA_EUCGG  (Q49KZ8), PSAA_EUGGR  (P19430), PSAA_GINBI  (Q9MUC0), 
PSAA_GLOC7  (B7KC47), PSAA_GLOVI  (Q7NFT6), PSAA_GOSBA  (A0ZZ35), 
PSAA_GOSHI  (Q2L907), PSAA_GRATL  (Q6B8U6), PSAA_GUITH  (O78508), 
PSAA_HELAN  (Q1KXV9), PSAA_HETTR  (Q9XQV3), PSAA_HORVU  (A1E9J1), 
PSAA_HUPLU  (Q5SD06), PSAA_JASNU  (Q06RD1), PSAA_LACSA  (Q332X8), 
PSAA_LEPVR  (A4QLA6), PSAA_LIRTU  (Q0G9L9), PSAA_LOBMA  (A4QLJ4), 
PSAA_LOTJA  (P58310), PSAA_MAIZE  (P04966), PSAA_MARBO  (Q9MUK1), 
PSAA_MARPO  (P06406), PSAA_MASLA  (O52474), PSAA_MESVI  (Q9MUR8), 
PSAA_MORIN  (Q09X17), PSAA_NANDO  (Q09FW1), PSAA_NASOF  (A4QLT3), 
PSAA_NEPOL  (Q9TKW2), PSAA_NICSY  (Q3C1H8), PSAA_NICTO  (Q33C36), 
PSAA_NOSP7  (B2J490), PSAA_NOSS1  (P58576), PSAA_NYMAL  (Q6EW48), 
PSAA_OENEH  (Q9MTN8), PSAA_OLIPU  (A4QJT3), PSAA_OLTVI  (Q20EW6), 
PSAA_ORYNI  (Q6ENH4), PSAA_ORYSA  (P0C353), PSAA_ORYSI  (P0C354), 
PSAA_ORYSJ  (P0C355), PSAA_OSTTA  (Q0P3K1), PSAA_PANGI  (Q68S06), 
PSAA_PARMW  (Q7U4E4), PSAA_PEA(P05310), PSAA_PELHO  (Q06FW5), 
PSAA_PHAAO  (Q3BAP0), PSAA_PHATC  (A0T0L9), PSAA_PHAVU  (A4GG97), 
PSAA_PHLSQ  (Q9MUJ1), PSAA_PHYPA  (Q8MFA3), PSAA_PICP2  (P17154), 
PSAA_PINKO  (Q85WX3), PSAA_PINTH  (P41639), PSAA_PIPCE  (Q06GR0), 
PSAA_PLAOC  (Q09G46), PSAA_POPAL  (Q14FF7), PSAA_POPTR  (A4GYR0), 
PSAA_PORPU  (P51284), PSAA_PROHO  (Q9AL93), PSAA_PROM0  (A3PF14), 
PSAA_PROM1  (A2C4V3), PSAA_PROM3  (A2CC73), PSAA_PROM4  (A9BCK8), 
PSAA_PROM5  (A2BYP9), PSAA_PROM9  (Q318L9), PSAA_PROMA  (Q9L4N4), 
PSAA_PROMM  (Q7V510), PSAA_PROMP  (Q9RC08), PSAA_PROMS  (A2BTA0), 
PSAA_PROMT  (Q46IV6), PSAA_PSINU  (Q9MUJ2), PSAA_PYRYE  (Q1XDK4), 
PSAA_RIPO1  (B7K5Y2), PSAA_SACHY  (Q6L398), PSAA_SACOF  (Q6ENW3), 
PSAA_SEQSE  (Q9MUK3), PSAA_SOLBU  (Q2MII7), PSAA_SOLLC  (Q2MIA0), 
PSAA_SOLTU  (Q27S50), PSAA_SORBI  (Q9T2L6), PSAA_SOYBN  (Q2PMU3), 
PSAA_SPIOL  (P06511), PSAA_STAPU  (Q32RS3), PSAA_STIHE  (Q06SE0), 
PSAA_SYNE7  (Q31LJ0), PSAA_SYNEL  (P0A406), PSAA_SYNJA  (Q2JRV0), 
PSAA_SYNJB  (Q2JQ89), PSAA_SYNP6  (Q5N0D6), PSAA_SYNPW  (Q9R6U0), 
PSAA_SYNS3  (Q0ID48), PSAA_SYNS9  (Q3AUT5), PSAA_SYNSC  (Q3AMS5), 
PSAA_SYNY3  (P29254), PSAA_TETOB  (Q1KVY3), PSAA_THAPS  (A0T0M8), 
PSAA_THEVB  (P0A405), PSAA_THEVL  (P25936), PSAA_TOBAC  (P06405), 
PSAA_TORCL  (Q9MUJ0), PSAA_TRICV  (P49479), PSAA_TRIEI  (Q10VT7), 
PSAA_TRIV2  (Q44550), PSAA_TUPAK  (Q3ZJ07), PSAA_VITVI  (Q0ZJ20), 
PSAA_WELMI  (Q9MUK2), PSAA_WHEAT  (P58311), PSAA_ZYGCR  (Q32RG8), 
PSAB1_NOSS1 (P58565), PSAB1_TRIV2 (P31088), PSAB2_NOSS1 (Q8YLI4), 
PSAB2_TRIV2 (Q3MA04), PSAB_ACOCL  (Q3V535), PSAB_ADICA  (Q85FM0), 
PSAB_AETCO  (A4QJB4), PSAB_AETGR  (A4QJJ8), PSAB_AGRST  (A1EA07), 
PSAB_AMBTC  (Q70Y04), PSAB_AMPCA  (P58383), PSAB_ANGEV  (A2T332), 
PSAB_ANTAG  (Q85AV8), PSAB_ANTMA  (Q33332), PSAB_ARAHI  (A4QK17), 
PSAB_ARATH  (P56767), PSAB_ATRBE  (Q8S8X5), PSAB_BARVE  (A4QKA4), 
PSAB_BIGNA  (Q06J40), PSAB_BUXMI  (A6MM35), PSAB_CALFG  (Q7YJX3), 
PSAB_CAPBU  (A4QKJ1), PSAB_CHAGL  (Q8M9V9), PSAB_CHAVU  (Q1ACL3), 
PSAB_CHLAT  (Q19V90), PSAB_CHLMO  (P36492), PSAB_CHLRE  (P09144), 
PSAB_CHLSC  (A6MMC1), PSAB_CHLVU  (P56342), PSAB_CITSI  (Q09MH9), 
PSAB_COFAR  (A0A334), PSAB_CRUWA  (A4QKT0), PSAB_CUCSA  (Q4VZN4), 
PSAB_CUSSA  (Q49CB2), PSAB_CYACA  (Q9TLQ6), PSAB_CYAM1  (Q85FY6), 
PSAB_CYAPA  (P48113), PSAB_CYCTA  (A6H5H1), PSAB_DAUCA  (Q0G9W3), 
PSAB_DIOEL  (A6MMK6), PSAB_DRANE  (A4QL18), PSAB_DRIGR  (Q06GZ8), 
PSAB_EMIHU  (Q4G3F5), PSAB_EUCGG  (Q49KZ9), PSAB_EUGGR  (P19431), 
PSAB_GLOVI  (Q7NFT5), PSAB_GNEPA  (A6BM24), PSAB_GOSBA  (A0ZZ34), 
PSAB_GOSHI  (Q2L903), PSAB_GRATL  (Q6B8U7), PSAB_GUITH  (O78507), 
PSAB_HELAN  (Q1KXW0), PSAB_HETTR  (Q9XQV2), PSAB_HORVU  (A1E9J0), 
PSAB_HUPLU  (Q5SD11), PSAB_ILLOL  (A6MMU3), PSAB_JASNU  (Q06RD2), 
PSAB_LACSA  (Q332X9), PSAB_LEPVR  (A4QLA5), PSAB_LIRTU  (Q0G9M0), 
PSAB_LOBMA  (A4QLJ3), PSAB_LOTJA  (P58385), PSAB_MAIZE  (P04967), 
PSAB_MARPO  (P06408), PSAB_MASLA  (O52475), PSAB_MESVI  (Q9MUR7), 
PSAB_MORIN  (Q09X18), PSAB_NANDO  (Q09FW2), PSAB_NASOF  (A4QLT2), 
PSAB_NEPOL  (Q9TKW1), PSAB_NICSY  (Q3C1H9), PSAB_NICTO  (Q33C37), 
PSAB_NYMAL  (Q6EW49), PSAB_OENEH  (Q9MTN7), PSAB_OLIPU  (A4QJT2), 
PSAB_OLTVI  (Q20EW7), PSAB_ORYNI  (Q6ENH5), PSAB_ORYSA  (P0C356), 
PSAB_ORYSI  (P0C357), PSAB_ORYSJ  (P0C358), PSAB_OSTTA  (Q0P3K2), 
PSAB_PANGI  (Q68S07), PSAB_PARMW  (Q7U4E5), PSAB_PEA(P05311), 
PSAB_PELHO  (Q06FW4), PSAB_PHAAO  (Q3BAP1), PSAB_PHATC  (A0T0M7), 
PSAB_PHAVU  (A4GG98), PSAB_PHYPA  (Q8MFA2), PSAB_PICP2  (P17155), 
PSAB_PINKO  (Q85WX0), PSAB_PINTH  (P41640), PSAB_PIPCE  (Q06GR1), 
PSAB_PLAOC  (Q09G47), PSAB_POPAL  (Q14FF8), PSAB_POPTR  (A4GYQ9), 
PSAB_PORPU  (P51285), PSAB_PROHO  (P58387), PSAB_PROM0  (A3PF13), 
PSAB_PROM1  (A2C4V4), PSAB_PROM3  (A2CC72), PSAB_PROM5  (A2BYP8), 
PSAB_PROM9  (Q318M0), PSAB_PROMA  (Q9RDV0), PSAB_PROMM  (Q7V511), 
PSAB_PROMP  (Q9RC07), PSAB_PROMS  (A2BT99), PSAB_PROMT  (Q46IV5), 
PSAB_PSINU  (P58765), PSAB_PYRYE  (Q1XDK3), PSAB_RHDSA  (A6MVZ6), 
PSAB_SACHY  (Q6L399), PSAB_SACOF  (Q6ENW4), PSAB_SELUN  (Q2WGC5), 
PSAB_SOLBU  (Q2MII8), PSAB_SOLLC  (Q2MIA1), PSAB_SOLTU  (Q27S51), 
PSAB_SORBI  (A1E9S3), PSAB_SOYBN  (Q2PMU2), PSAB_SPIOL  (P06512), 
PSAB_STAPU  (Q32RS4), PSAB_STIHE  (Q06SF0), PSAB_SYNE7  (Q31LJ1), 
PSAB_SYNEL  (P0A408), PSAB_SYNJA  (Q2JRU9), PSAB_SYNJB  (Q2JQ90), 
PSAB_SYNP6  (Q5N0D5), PSAB_SYNPW  (Q9R6T9), PSAB_SYNS3  (Q0ID47), 
PSAB_SYNS9  (Q3AUT6), PSAB_SYNSC  (Q3AMS4), PSAB_SYNY3  (P29255), 
PSAB_TETOB  (Q1KVS5), PSAB_THAPS  (A0T0M9), PSAB_THEVB  (P0A407), 
PSAB_THEVL  (P0A409), PSAB_TOBAC  (P06407), PSAB_TRICV  (P49480), 
PSAB_TRIEI  (Q10VT8), PSAB_TUPAK  (Q3ZIZ3), PSAB_VITVI  (Q0ZJ21), 
PSAB_WHEAT  (P58386), PSAB_ZYGCR  (Q32RG9)
» more

PDB
[Detailed view]
94 PDB

pdb_00001jb0; pdb_00002o01; pdb_00002wsc; pdb_00002wse; pdb_00002wsf; pdb_00003lw5; pdb_00003pcq; pdb_00004fe1; pdb_00004kt0; pdb_00004l6v; pdb_00004rku; pdb_00004xk8; pdb_00004y28; pdb_00005l8r; pdb_00005zf0; pdb_00005zgb; pdb_00005zgh; pdb_00005zji; pdb_00006fos; pdb_00006hqb; pdb_00006ijj; pdb_00006ijo; pdb_00006jeo; pdb_00006jo5; pdb_00006jo6; pdb_00006k33; pdb_00006k61; pdb_00006kif; pdb_00006kig; pdb_00006l35; pdb_00006lu1; pdb_00006nwa; pdb_00006pfy; pdb_00006pgk; pdb_00006tcl; pdb_00006tra; pdb_00006trc; pdb_00006trd; pdb_00006uzv; pdb_00007bgi; pdb_00007blx; pdb_00007blz; pdb_00007bw2; pdb_00007coy; pdb_00007d0j; pdb_00007dkz; pdb_00007dr0; pdb_00007dr1; pdb_00007dr2; pdb_00007dwq; pdb_00007dz7; pdb_00007dz8; pdb_00007ew6; pdb_00007ewk; pdb_00007f4v; pdb_00007fix; pdb_00007ksq; pdb_00007kux; pdb_00007m75; pdb_00007m76; pdb_00007m78; pdb_00007o01; pdb_00007o1v; pdb_00007r3k; pdb_00007umh; pdb_00007wfd; pdb_00007wfe; pdb_00007wg5; pdb_00007wyi; pdb_00007wzn; pdb_00007xqp; pdb_00007y3f; pdb_00007yca; pdb_00007zq9; pdb_00007zqc; pdb_00007zqd; pdb_00008am5; pdb_00008asl; pdb_00008asp; pdb_00008h2u; pdb_00008htu; pdb_00008j6z; pdb_00008j7a; pdb_00008j7b; pdb_00008jw0; pdb_00008wm6; pdb_00008wmj; pdb_00008wmv; pdb_00008wmw; pdb_00008xls; pdb_00008zeh; pdb_00008zet; pdb_00009au4; pdb_00009grx
» more