# STOCKHOLM 1.0 #=GF ID PSI_PsaE #=GF AC PF02427.19 #=GF DE Photosystem I reaction centre subunit IV / PsaE #=GF AU Bateman A;0000-0002-6982-4660 #=GF GA 20.9 20.9 #=GF NC 19.7 19.4 #=GF TC 22.5 30.8 #=GF SE Pfam-B_1594 (release 5.4) #=GF BM hmmbuild HMM.ann SEED.ann #=GF SM hmmsearch -Z 57096847 -E 1000 --cpu 4 HMM pfamseq #=GF TP Domain #=GF CL CL0610 #=GF RN [1] #=GF RM 8193119 #=GF RT Three-dimensional solution structure of PsaE from the #=GF RT cyanobacterium Synechococcus sp. strain PCC 7002, a photosystem #=GF RT I protein that shows structural homology with SH3 domains. #=GF RA Falzone CJ, Kao YH, Zhao J, Bryant DA, Lecomte JT; #=GF RL Biochemistry 1994;33:6052-6062. #=GF DR INTERPRO; IPR003375; #=GF DR SCOP; 1pse; fa; #=GF DR SO; 0000417; polypeptide_domain; #=GF CC PsaE is a 69 amino acid polypeptide from photosystem I present #=GF CC on the stromal side of the thylakoid membrane [1]. The structure #=GF CC is comprised of a well-defined five-stranded beta-sheet similar #=GF CC to SH3 domains [1]. #=GF SQ 73 M1WZV0.1/2-68 VQRGSKVRILRKESYW......YQDTGTVASIDTS..GIKYPVI.V........RFEK.....VNYngpsgsaSGVNTNNFAESELEEV A0A166T1F9.1/2-68 IQRGSKVRILRKESYW......YQDVGSVATIDQS..GIRYPVI.V........RFDK.....VNYtgfsgasGGVNTNNFALDELVEV B8LEQ8.1/2-61 IDRNSKVRILRKESYW......FNQIGTVATVDQS..GIRYPAV.V........RFES.....VNY.......AGTNTNNFALDELVEV A0T0P9.1/2-61 IDRNSKVRILRKESYW......FNQIGTVATVDQS..GIRYPAV.V........RFES.....VNY.......AGTNTNNFALDELVEV Q7NFW6.1/3-63 IERGAKVRILRKESYW......YREVGTVASVDKS.eKTIYPVT.V........RFEK.....VNY.......SGINTNNFGVSELEEV Q7VDK5.1/3-69 ISRGDKVRVKRPESYW......YNEIGKVASVDTS..GIKYPVV.V........RFEK.....VNYsafsgvdGGNNTNNFAEAELEAV A0A087SEV8.1/68-126 -KRGSQVRIKRPESYW......FREVGKVVSVDQS..GIRYPVV.V........RFER.....VNY.......AGVTTNNYSLDEVEEV E1ZPG5.1/48-105 -KRGTFVRILRPESYW......FRETGKVVSVDQS..GIRYPVV.V........RFDK.....VNY.......AGVSTNNYALDEVEE- A0A388KVH0.1/90-148 -KKNAKVKILRPESYW......FNDVGKVVSVDQS..GIRYPVV.V........RFDK.....VNY.......AGVSTNNYALDEVVEV J7F9L2.1/2-57 -ERGSKVKILRKESYW......YQEIGTVAAMDKS..GIKYPVL.V........RFEK.....VNY.......NNVNTNSFADNEL--- A0A383VU63.1/48-104 -KRGSQVKILRPESYW......YNQTGKVVSVDQS..GILYPVV.V........RFET.....QNY.......AGVNTNNFALDEVQ-- K8ECE0.1/27-82 --RGSKVKILRPESYW......FNDYGKVISVDQS..GVRYPVV.V........RFEK.....VNY.......AGVSTNNYALDEIE-- C1E5U9.1/58-113 --RGSKVKILRPESYW......FNDYGKVISVDQS..GVRYPVV.V........RFEK.....VNY.......AGVSTNNYALDEIE-- A0A5B8MUH5.1/84-140 --RGSTVKILRPESYW......FNETGKVVSVDQT..GIRYPVV.V........RFEK.....VNY.......AGVTTNNYALDEVEV- A0A250X500.1/46-104 -KRGSMVKILRPESYW......FNQVGKVVSVDQS..GVRYPVV.V........RFEN.....QNY.......AGVTTNNYGLTEVQEV A0A2V0P0S9.1/47-103 -KRGSQVKILRPESYW......YNQTGKVVSVDQS..GLKYPVV.V........RFDT.....QNY.......AGVTTNNFALDEVE-- A0A2V0PAH0.1/42-99 -KRGSQVKILRPESYW......FNQTGKVVSVDQS..GLKYPVV.V........RFDT.....QNY.......AGVTTNNFALDEVEA- A0A2J7ZI86.1/45-100 -KRGSLVKILRPESYW......FNQVGKVVSVDQS..GIRYPVV.V........RFEN.....QNY.......AGVTTNNYALDEV--- A8ICV4.1/38-94 -KRGSLVKILRPESYW......FNQVGKVVSVDQS..GVRYPVV.V........RFEN.....QNY.......AGVTTNNYALDEVV-- K9ZVF7.1/2-61 IQKGSTVRILRKESYW......YNESGTVVVVDQG..KLRYPVL.V........RFTK.....VNY.......TGTNTNNFALNEVEEV P12975.4/4-69 -NRGDKVRIKRTESYW......YGDVGTVASVEKS..GILYPVI.V........RFDR.....VNYngfsgsaSGVNTNNFAENELELV A0A699YG21.1/46-102 -KRGSMVKILRPESYW......FNMVGKVVSVDQS..GIRYPVV.V........RFEQ.....QNY.......AGVSTNNYALDEVV-- Q01DV3.2/45-100 --RGTMVKILRPESYW......FNDYGKVISVDQT..GVRYPVV.V........RFEK.....VNY.......AGVSTNNYALDEVE-- M0U819.1/83-142 -KRGAKVKILRKESYW......YNGIGSVVTVDQD.pKTRYPVV.V........RFNK.....VNY.......AGVSTNNYALDEIQEV D1J723.1/2-60 VTKGAKVRILRKESYW......YNDVGTVVVIDKK..AANYPVL.I........RFVK.....VNY.......SGTNTANFKLEELEV- A0A2U1NFW4.1/76-134 -KRGSKVRILRKESYW......FKGVGSVVTVDQD.pKTRYPVV.V........RFNK.....VNY.......AGVSTNNYALDEIQE- A0A2U1KSB4.1/85-144 -KRGAKVRILRKESYW......FKGVGSVVTVDQD.pKTRYPVV.V........RFNK.....VNY.......AGVSTNNYALDEIEEV D8S8J0.1/17-76 -KRGSIVKILRPESYW......FQTTGKVVTVDQT.pGVLYPVV.V........RFEK.....VNY.......AGNSTNNYALDEVQEV M0ST40.1/78-137 -KRGAKVKILRKESYW......YKGIGSVVTVDQD.pKTRYPVV.V........RFNK.....VNY.......AGVSTNNYALDEIQEV A0A2U1PRR3.1/245-304 -KRGAKVRILRKESYW......FKGVGSVVTVDQD.pKTRYPVV.V........RFNK.....VNY.......AGVSTNNYALDEIEEV M0SRW2.1/79-138 -KRGAKVKILRRESYW......YNGVGSVVTVDQD.pKTRYPVV.V........RFNK.....VNY.......AGVSTNNYGLDEIQEV F0Y772.1/1-60 IEKGSIVRILRPESYW......ANDLGTVASVDQS..NVRYGVV.V........RFEK.....VNY.......QGVNSNNYALDELLEV A0A0P0X592.1/19-78 -KRGTKVKILRRESYW......YNGTGSVVTVDQD.pNTRYPVV.V........RFAK.....VNY.......AGVSTNNYALDEIQEV A0A2R6WSQ6.1/73-132 -KRGSTVKIMRPESYW......FNETGTVVSVDQT.pGLRYPVV.V........RFTK.....CNY.......AGVNTNNYGIDEVSSV S8E8N2.1/76-134 --RGSKVRILRKESYW......YKNVGSVVAVDQD.pKTRYPVV.V........RFNK.....VNY.......ANVSTNNYALDEVEAV I0YQ13.1/17-71 -----QVKVLRPESYW......FNEVGKVVSVDQS..GIRYPVV.V........RFPT.....VNY.......AGVSTNNYSLEEVQEV A0A2K1IKE2.1/74-132 -KRGSIVKVLRRESYW......FNDTGKVVAVDQA.pGVRYPVV.V........RFDK.....VNY.......AGVSTNNYSPDELEA- A0A2K1IHL7.1/72-130 -KRGSIVKVLRRESYW......FNDTGKVVAVDQA.pGVRYPVV.V........RFDK.....VNY.......AGVSTNNYSPDELEQ- A0A5S9WZU5.1/85-144 -KRGSKVKILRKESYW......YKNVGSVVAVDQD.pKTRYPVV.V........RFAK.....VNY.......ANISTNNYALDEVEEV Q9S714.1/85-144 -KRGSKVKILRKESYW......YKNVGSVVAVDQD.pKTRYPVV.V........RFAK.....VNY.......ANISTNNYALDEVEEV A0A178VVU2.1/85-144 -KRGSKVKILRKESYW......YKNVGSVVAVDQD.pKTRYPVV.V........RFAK.....VNY.......ANISTNNYALDEVEEV A0A2K3L907.1/84-143 -KRGAKVKILREESYW......FNNIGSVVAVDQD.pKTRYPVV.V........RFNK.....VNY.......ANVSTNNYALNEIEEI A0A0M0K0U9.1/37-95 -TRGSIVRIMRPESYW......YQETGSVATIAKS..GDRYPVV.V........RFEK.....VNY.......AGVATNNFALDELVEV A0A448ZQI5.1/38-98 IKRGSTVRIKRKESYW......FNQCGNVAATDKP.gSARYPVT.V........RFDS.....VNY.......AGVNTNNFAHEELEVV A0A2K1ITG5.1/133-191 -KRGSVVKVLRRESYW......FNDTGKVVAVDQA.pGVRYPVV.V........RFDK.....VNY.......AGVSTNNYSPDELEA- A0A392MJN7.1/86-145 -KRGAKVKILRKESYW......YKGTGSVVAVDQD.pKTRYPVV.V........RFNK.....VNY.......ANVSTNNYALDEIEEV A0A2K3MMK0.1/88-147 -KRGAKVKILRKESYW......YKGTGSVVAVDQD.pKTRYPVV.V........RFNK.....VNY.......ANVSTNNYALDEIEEV A0A178V4E9.1/82-141 -KRGSKVKILRRESYW......FKNVGSVVAVDQD.pKTRYPVV.V........RFAK.....VNY.......ANISTNNYALDEVEEV Q9S831.1/82-141 -KRGSKVKILRRESYW......FKNVGSVVAVDQD.pKTRYPVV.V........RFAK.....VNY.......ANISTNNYALDEVEEV C6T084.1/69-128 -KRGAKVKILRKESYW......YKGTGSVVAVDQD.pNTRYPVV.V........RFNK.....VNY.......ANVSTNNYALDEIVEV C6SWZ1.1/69-128 -KRGAKVKILRKESYW......YKGTGSVVAVDQD.pNTRYPVV.V........RFNK.....VNY.......ANVSTNNYALDEIVEV C6T2Z2.1/69-128 -KRGAKVKILRKESYW......YKGTGSVVAVDQD.pNTRYPVV.V........RFNK.....VNY.......ANVSTNNYALDEIVEV A0A0R0HXE9.1/112-171 -KRGAKVKILRKESYW......YKGTGSVVAVDQD.pNTRYPVV.V........RFNK.....VNY.......ANVSTNNYALDEIVEV A0A2U1PC38.1/76-135 -KRGAKVRILRKESYW......CNSVGSVVSVDQD.pNSRYPVV.V........RFNK.....QNY.......ANVSTNNYGLDEIEEV Q85FZ1.1/2-61 IKKGSLVKILRPESFW......YNEVGTVVNVETS..KVLYPVL.V........RFDK.....VNY.......SGLNSTNFSLDELVEI A0A2U1NHQ6.1/76-135 -KRGAKVRILRKESYW......CNSVGSVVSVDQD.pNSRYPVV.V........RFNK.....QNY.......ANVSTNNYGLDEIEEV R1EZZ6.1/37-96 IERGSKVRVLRPESYW......FQECGSVATIAKG..GDRYPVV.V........RFEK.....VNY.......PGVAPNNFALDELGEV A0A0K0KVQ2.1/2-67 -KKGDIVRIKRPESYW......FNECGKVMSVDTS..GIIYPIS.V........KFDK.....VDYkvysgedGGNNTNYFAEDELEVV K0RNI9.1/37-97 IKRASKVRIKRPESYW......YNKVGTVAAAAKE.gSERYPVI.V........RFDS.....VNY.......AGTNSNNFSYEEIEEV R1DRF2.1/2-65 IERGSKVRVLRPESYW......FQECGSVATIAKG..GDRYPVV.V........RFEKarrtpVNY.......AGVATNNFALDELVE- A0A0U9HTZ1.1/65-125 -KRGSMVRIKRPESFW......YLNEGKVVSVDQSedKILYPVV.V........RFES.....PSY.......SGVTTSNYALDEVEEV A0A0G4FRK9.1/57-115 VAKGSTVRITRPESYW......YGKEGNVVVVDKN.pEVRYPVT.V........RFTA.....INY.......AGVNTNNFALDEVL-- M5DCU2.1/2-58 IKKGSKVRVLRKESYW......YKDTGTVMKVNKD..-IKYPVV.V........RFIK.....ETY.......SGVNSNNFAETELI-- A0A1Q9F0G4.1/48-105 --EGSWVKILRPESYW......FQQRGQVVNVNQK.pEVKYPVT.V........KFDS.....VNY.......ANVNTNGYALWEVIE- A0A1Q9E9G1.1/707-764 -KKGSWVKILRPESYW......FQQRGQVVNVNQK.pEVKYPVT.V........KFDS.....VNY.......ANVNTNGYALWEVI-- A0A1Q9E1K0.1/1596-1656 -----EVKILRPESYW......FQQRGQVVNVNQK.pEVKYPVT.VkcaeeshyRFDS.....VNY.......ANVNTNGYALWEV--- A0A1Q9DR47.1/324-389 -KKGSWVKILRPESYWhlgcswFQQRGQVVNVNQK.pEVKYPVTaV........KFDS.....VNY.......ANVNTNGYALWEVIE- I1LYS4.1/69-96 -KRGAKVKILRKESYW......YKGTGSVVAVDQV..-------.-........----.....---.......---------------- A0A2Z7AI76.1/96-126 ----------------......-------------..KTRYPVV.V........RFNK.....VNY.......ANVSTNNYALDEVEVV A0A699ZKG4.1/52-79 ----------------......------------S..GIRYPVV.V........RFEQ.....QNY.......AGVSTNNYALDE---- A0A2U1N7K7.1/88-119 -KRGAKVRILRKESYW......LKGVGSTVTGDQD..CKYY---.-........----.....---.......---------------- A0A2U1QGU8.1/88-117 -KRGAKVRILRKESYW......LKGVGSTVNGDKD..C-K----.-........----.....---.......---------------- A0A1Q9EI16.1/2051-2083 ----------------......---------VNQK.pEVKYPVT.V........KFDS.....VNY.......ANVNTNGYALWEV--- //