The structure of PSI-CAC(L-14)of R.salina at 2.7 angstroms resolution

2026-08-12 REL PDBj INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY EXPERIMENTAL_SUMMARY em_admin _em_admin.last_update REMEDIATION REPOSITORY Metalloprotein remediation STRUCTURE_SUMMARY chem_comp_atom em_admin pdbx_modification_feature pdbx_nonpoly_atom_coordination pdbx_struct_conn_angle pdbx_validate_chiral pdbx_validate_close_contact struct_conn struct_conn_type _chem_comp_atom.pdbx_stereo_config _em_admin.last_update PDBj PDBj 2023-10-03 2024-05-29 2024-05-29 2026-08-12 National Natural Science Foundation of China (NSFC) China National Basic Research Program of China (973 Program) China The structure of PSI-CAC(L-14)of R.salina at 2.7 angstroms resolution Zhang SM Si L Li M thylakoid membrane, chlorophyll plastid, photosynthesis, oxyphototroph Zhang S Si L Su X Zhao X An X Li M Growth phase-dependent reorganization of cryptophyte photosystem I antennae. Commun Biol UK 7 560 560 2024 38734819 doi:10.1038/s42003-024-06268-5 2399-3642 8wm6 FULLOVERLAP EMDB EMD-37642 associated EM volume

structure of PSI-CAC of R.salina

PSI-CAC PSI-CAC 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 19 20 21 18 22 23 24 25 26 27 Rhodomonas salina 0.8 Photosystem I P700 chlorophyll a apoprotein A1 Rhodomonas salina 0.083431523 1 LEVO MTISSKEQEAKKVSITVDRDPVATSFEKWAQPGHFSRTLAKGPKTTTWIWNLHADVHDFDSHTNSLEDISRKIFSAHFGQ LSIIFLWLSGMYFHGARFSNYSAWLSNPTAVKPSAQVVWPIVGQEVLNGDVGGGFQGVQVTSGFFQIWRSSGITSEVELY WCALAGLIMSGLMIFAGWFHYHKAAPKLEWFQNAESMLNHHLSGLLGLGCLSWAGHQIHVSLPVNKLLDAGVAPQEIPLP HEFLVNRDLMAQLYPSFSKGLVPFFTLNWSEYSDFLTFKGGLNPVTGGLWLSDTAHHHLALAVLFIVAGHMYRTNWGIGH SMKEILEAHKGPFTGEGHKGLYEILTTSWHAQLAINLAMLGSVSIIVAHHMYAMPPYPYIATDYPTQLSIFTHHMWIGGF CVCGGAAHAGIFMVRDYNPAQNYNNLLDRVIRHRDAIISHLNWICIFLGFHSFGLYIHNDTMRALGRTQDMFSDTAIQLK PVFAQWVQSIHTLAPGNTTPNALATASYAFGGDVVAVGNKVAMMPISLGTADFMVHHIHAFTIHVTVLILLKGVLFSRNS RLIPDKANLGFRFPCDGPGRGGTCQSSAWDSVFLGLFWMYNCISVVIFHFSWKMQSDVWGTVQSDGTVTHITGGNFAQSA ITINGWLRDFLWAQASQVIQSYGSALSAYGLIFLGAHFIWAFSLMFLFSGRGYWQELIESIVWAHNKLNVAPAIQPRALS ITQGRAVGLAHYLLGGIGTTWAFFLARIISVG A6MVZ7 Photosystem I P700 chlorophyll a apoprotein A2 Rhodomonas salina 0.08206971099999999 1 LEVO MATKFPKFSQALAQDPATRRIWYGLATAHDLESHDGMTEENLYQKIFASHFGHLAVIFLWTSGNLFHVAWQGNFEQWVLN PLKVKPIAHAIWDPHFGQPAVKAFTKGGVSYPVNIATSGVYHWWYTIGMRSNTDLYAGSLFLLFLAGVFLFAGWLHLQPK FRPGLSWFKNNESRLNHHLSGLFGFSSLAWSAHLIHVAIPEARGQHVCWDNFTKVAPHPAGLQPFFTGNWGAYAASPDTT NHIFGTSEGAGTAILTFLGGFHPQTQALWLTDIAHHHLAIGVVFIFAGHMYRTNWGIGHSLKEILDAHRPPGGRLGAGHK GIFETLTNSLHFQLGLALASLGVITSLVAQHMYALPSYAFIAKDYVTQSALYTHHQYIAGFLMVGAFAHGAIFFVRDYDP EQNKNNVLARILDHKEAIISHLSWVSLFLGFHTLGIYVHNDVVVAFGTPEKQILVEPVFAQWIQASSGKALYGFDVLLSS TNSVAANASSNIWLPGWLEAINSGKNSLFLPIGPGDFLIHHAIALALHTTTLILVKGALDARGSKLMPDKKDFGYAFPCD GPGRGGTCDISAWDAFYLSMFWMLNTIGWVTFYWHWKHITIWQGNAGQFNESSTYIMGWLRDYLWLNSSPLINGYNPFGM NSLSVWSWMFLFGHLIWATGFMFLISWRGYWQELIETLVWAHERTPLANLVRWKDKPVALSIVQARLVGLIHFTAGYIFT YAAFVIASTTGKFG A6MVZ6 Photosystem I iron-sulfur center Rhodomonas salina 0.008759131 1 LEVO MSHSVKVYDTCIGCTQCVRACPCDVLEMVSWDGCKAGQIASAPRTEDCIGCKRCETACPTDFLSVRVYLGGETTRSMGLA Y A6MVS8 Photosystem I reaction center subunit II Rhodomonas salina 0.015585723999999999 1 LEVO MAETLNLQIPSPTFEGSTGGWLRAAEVEEKYAITWTSPKEQVFEMPTGGAAIMRQGENLLYLARKEQCLALATQVKNSFK ITDYKVYRIFPSGEVQYLHPKDGVFPEKVNAGRVGVGNVSHSIGKNLNPAQIKFTSKSFNG A6MVZ1 Photosystem I reaction center subunit IV Rhodomonas salina 0.007309363 1 LEVO MVKRGSKVRILRKESYWYQDIGTVATIDTSGIRYPVVVRFEKVSYSGVNTNNFSLDEVVEVVAK A6MW36 Photosystem I reaction center subunit III Rhodomonas salina 0.020817162 1 LEVO MEIFFVKNWVSMLLVCSFLAFPSLAKADVAGLTPCGESKEFARRLDGSVKKLQTRLSKYEAGTPPALALQKQIDKTKNRF DRYGKAGLLCGTDGLPHLITDGRWTHSGEFVIPGLLFLYVAGWIGWVGRSYVLFARTADKPTEKEIIIDVPVALSFVSTG FIWPFSAFKEFTSGNLIVPADEITVSPR A6MVU7 Photosystem I reaction center subunit VIII Rhodomonas salina 0.003927708 1 LEVO MTAAYLPSILVPIIGLIFPGLVMAFAFIYIEQDEVA A6MVV1 Photosystem I reaction center subunit IX Rhodomonas salina 0.0049748119999999995 1 LEVO MDSNFLKYLSTAPVLFTVWLSFTASFIIEANRFFPDMLYFPM A6MVU6 Photosystem I reaction center subunit XI Rhodomonas salina 0.016475050999999998 1 LEVO MSQFIKPYNDDPFVGNLATPVSTSSFTKSLLSNLPAYRAGLSPLLRGVEIGLTHGYFLVGPFYKLGPLRNSDVALLSGFF SALGLIVILVACLTIYGVVSFEETEAKDQLQTAKGWRQFTSGWLVGSVGGASFAYILISNIPFLQTAGMSMLK A6MVV8 Photosystem I reaction center subunit XII Rhodomonas salina 0.0033180700000000002 1 LEVO MISDTQIFIALILALVSLVLAIRLGRALYQ A6MVT4 PsaO Rhodomonas salina 0.015133566999999999 1 LEVO IFLAVLASASAFAPAAMPTQLGKPAAFTPSLRAARVAPSPLSVVAQSKSDFEISDGTPYTLNVPLVGAASFIGWVVPTLL PSQIALYGGKGLSTAFFASIGTNLAKFPAPPGMTDPFWLLCFIWHSGLFATMILGSIGYNGYAGKK Photosystem I reaction center subunit PsaK Rhodomonas salina 0.008715256 1 LEVO MNADLLIALVPQTVAWSAKTGAVMVLSNILCIVAGRYVIQVKGTGPSLPISGSFAGFGLPELLASTSLGHIVGSGAILGL SYVGVLS A6MVS9 chain s Rhodomonas salina 0.027966929999999997 1 LEVO RTSVLILAGVAVAQAFSPAVVSTGGLTSLRMAQGPPPSTGKPLPKAKIEALEVNKKQWGIEGGAAAPAAAAPPAPKKAAA KKAAAPAGDTTGFSGVPSQFARPESGVYPAEPTEQTFLGMRGPRAPGHRENFGGKHTATMLAIAALLWQPVSEAGMYRMG ADGALTKSSFSNMEVPGFGNMKKAPTIESLFPFAKNGFDASPALFGKGSMIVVEDPRDGCGAYANSGACHTFLDEIGDAL KKTPESLPRSEAKATYSFPWMYEHAAWKK cac-c Rhodomonas salina 0.023781504 1 LEVO LRTALIAACVASASAFVPASGFAPMAMKSRTSAVSSMRMQEGDFSAAVPFLKRPSNLDGAYIGDVGFDPLGFSDVFDLRV LREAELKHGRFAMLAVLGFIVQELYTFPFFPKMAPVDAHDYFVKQGGGSQIIFWISFVELFGVVALFETLQGKREPGDFA FDPLGLAKDEATLERYRLAEVKHARLAMIAIGGFIHQYWVTKQTVLEQLGNFKSLA cac-a Rhodomonas salina 0.023330690999999997 1 LEVO RTPVLVLAGAAAVSAFAPAANLAGLRTSSTRAAIARGPQMQEMSEAIPFMPKPANIDSSMPGYAGFDPLGFTDYYSAKWM QEAEIKHGRVCMLAALGMVFPEFAKFPQFASFSTNPLEAFYQVSPAGWGQIFLFIGVLETFSYEKSFYNFEGGAPGALGF DPLRMSSNPASAKQYAAAEVRNGRLAMIGFSGMLHHAIVSKQGPITQIVEQNFYPK cac-b Rhodomonas salina 0.023503363 1 LEVO SYAFTASPALIRAGAATRATSGISGMKMQAKSKAVPFLSQPEALDGSMAGDVGFDPFGISSVIDIKWLRESELKHGRICM LAATGCLVQEVVHLPGPAFSQKMALNAWAAAPRGGMISILVAIGLIEMISNRFALTATDMFANPNRVPGDLGFDPLSLGA NPANRARFELSEVIHGRAAMMGFSGMVHQMIVSKQAPIEQLMHFKAVDSSLMKLGGAAGNLGY cac-h Rhodomonas salina 0.023132780999999998 1 LEVO STVALALVAGATAFAPAAMGPGLSLRAQGAAQRAPARAGLSALSMAQNPMSKAVADFAESSPEFGGRGLGVTVNAERWNG RHAMFGIFAMVMTSYMKGHGLIPDADKVLDIAQWGPLAAVWDGAGNGISNERAIILIAHVHVLVVSVIAAIAPFGFQDTL VKEKGYTPESPAGLIPPFKTGLTAEAELINGRLAMLGVISIVTASLFTGTSVVDTINLGMGKILY cac-f Rhodomonas salina 0.022272936 3 LEVO VAAVACVASAAAFAPSAPMGVKATTRAVSSIGPRMQAMSESVPFLKKPEALDSSMAGYAGFDPLGLSSIADIKFLQESEI KHCRIAMLAAAGSIAQDIFTFPGVSKVVGTAKMTGVHDVLVKQGAMGQILLWTSFLEVFGTIALLETLDGKRAPGDFKFD PLGFSKNAETAKRYQLSEIKNGRLAMLATGGMVHGYFITGKGPLELLTNFGK cac-e Rhodomonas salina 0.021787338 1 LEVO ATLACVASASAFAPSALLPQAGVRAAKTGMRMQENLAVPFLKAPAKLDSSMPGYAGFDPLGCSDFYDVKWLQEAEIKNGR VAMLGVVGLLVPEFFHLPMYTAGATPYESYTTVPAFALIQIFLGCGAVEYFTHKGKISPDNMFDGGRVPGEFGWGKADMT MQTKEIKNGRLAMLAFGGILHQQLFTKMGTIAHLTGGFKPLTF cac-l Rhodomonas salina 0.025908721 1 LEVO PSEDIQSRAGVMDKHADIETEKSCIPGRIPRSRRCTLISIPRRVSDGCTLCSAAAIARGPTMQDNAMPFLERPPKLDGSL AGDVGFDPVGFSNYFDLRWLRESELKHGRVCMLGVTGLLVQEAVCLPQFSNGKTPVDDFFVVPAAGLWQVFFAIGAVEFF SHGFKLTPGDMFSEGREAGDFGFDPLGCGKNPDALARRRLVEVKNGRLAMIAFGGLLHQQLLTGQGTFEQLANFKAIA cac-k Rhodomonas salina 0.025588901999999997 1 LEVO TTLLVGAVGAASAFAPAALPSMARTTSRSGVSMQLYKDGVLQGKGMRAVPFAPAPDCLPENIPGYMGFDPLGLSTLCNVE WLREAEIKHCRVAMLAAAGSIAQDLYQFPGVEKIVGSAKMTGVHDKILAAASTGDYKAQAMSQILFWTSFLEIVTLPAVF ETMNGGPRKPGVFFFDPLGLGKGDKMGEMELKEIKNGRLAMIGVGGMVHHYLLTGKGPIQFLSGIPNYKSCIEPHIGALC Q cac-i Rhodomonas salina 0.023078552999999998 1 LEVO ATLVAACVATASAFSASPVLLKAGTRSATSGLSGMKMQDMSASVPFLPRPAALDGSMVGDVGFDPLGFTTKYDIKWLRES ELKHGRVCMLASLGCIVQEIVHLPFEATSNPVASEAFFQVPAGGLWQIFAGIGIVEHFSNNFKMSGSTMFSEGRAPGNLG FDPLNFGKNPSARARYELAEIKNGRLAMLGFGGMIHGCFITGKGPIGALTSMDWHQSF cac-d Rhodomonas salina 0.022391032999999998 1 LEVO RLSLCAAIVASASAFAPSGVLPTAPRRAGAVSAMKMQLPTAIPPLGRPETDMFDGSVPGDAGFDPLTISAWLDSRWLREA EIKHCRVAMLAAAGCIAQDIFQFPGAATVYKASTKMTALHDAAVKAGSMGQMLFWIGFVEAISTAATIQMLQGSGRAPGD FGFDPLGLGKGPGRARMELSEIKNGRLAMIGFSGMVHHYFITGKGPIELLTSR cac-g Rhodomonas salina 0.026979536999999998 1 LEVO VLVAAVIGYASAFTAPVLPSTHAVGRTNAMSGMRMQAKSKAIPFLDAPPALSESMPGYVGFDPLWVSSMLPDAGYVKFLQ EAEIKHGRVAMLAAAGAIVQDIFTFPGVKSVIGDVKMTSVHDKFLSMEAGSGKGDMAAMHQLLLWLGLLEIATSVAIIQS FKGETSRGPGEFGFDPLNFGKGNSAGSDSYKLKEIKNGRLAMIGIGGMVHHYLLTGKGPLQFLGGIPNYKSCVSHPDSLL PWLFKAVGPVLPKIC PsaR Rhodomonas salina 0.013318222999999999 1 LEVO LRCTVLLLAVASASAFVSGPATLALRSNTRAAISRGPQMFSPVPSPEGTKETYWETKAPSSDVLGIGAGVSSGNFAAASV FAALVGGYCTGQVIPLTVEPNPLFLAGSFLLPYSWALHVAAWIQKNNGK cac-n Rhodomonas salina 0.022876436 1 LEVO RSVAACACLASAAAFAPSAVLPRAAPRAAASNAPTMQLWNEGKIQGKGVSVIPLFPRPASLDGTFPGDQGFDPFGFSSWV NMKFVAEAEIKHCRLAMLAFAGIMVESAGISFPGATSVLGSSKNIFEIHDKAVASGAMGQILLWVSFFEVVAGVPAMNEM LNGESSRIPGYYAFDPLGQGKGDKMGRMQLSEIQNGRLAMLAVSGIVHHTLITGKGPLG PsaQ Rhodomonas salina 0.023834393 1 LEVO RTAAYVALAAASAEAFSTPALSGLKMAEPAQISRKDVLTTAAGAAIIAMPTLAGAASLDPKTGFPIQGGSREKLCGGSAS AGCQPMTQAASILDKQRTVLAGKITVAANKVPVLTAAVDKMKTAKKPKLDRDYVLRYSALYLTTLVDAMEQYCLRDANGA KAAGGAGLPKFKETLKPASSSSLYSYVDTVKSGIAAVSAAAKAGDFDGVNKAAGDIKTAADSFLSTANPPIIFN CHLOROPHYLL A 0.000893489 257 CLA PHYLLOQUINONE 0.000450696 2 PQN 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE 0.00072297 22 LHG 1,3,3-trimethyl-2-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-3,7,12,16-tetramethyl-18-[(1R)-2,6,6-trimethylcyclohex-2-en-1-yl]octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]cyclohexene 0.000536873 29 WVN DODECYL-BETA-D-MALTOSIDE 0.000510615 4 LMT IRON/SULFUR CLUSTER 0.00035163999999999996 3 SF4 DIGALACTOSYL DIACYL GLYCEROL (DGDG) 0.0009492989999999999 1 DGD 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE 0.0007871579999999999 8 LMG (1~{R})-3,5,5-trimethyl-4-[(3~{E},5~{E},7~{E},9~{E},11~{E},13~{E},15~{E})-3,7,12,16-tetramethyl-18-[(4~{R})-2,6,6-trimethyl-4-oxidanyl-cyclohexen-1-yl]octadeca-3,5,7,9,11,13,15-heptaen-1,17-diynyl]cyclohex-3-en-1-ol 0.00056484 56 II0 (1~{R})-3,5,5-trimethyl-4-[(3~{E},5~{E},7~{E},9~{E},11~{E},13~{E},15~{E},17~{E})-3,7,12,16-tetramethyl-18-(2,6,6-trimethylcyclohexen-1-yl)octadeca-3,5,7,9,11,13,15,17-octaen-1-ynyl]cyclohex-3-en-1-ol 0.000550856 12 IHT Chlorophyll c2 0.000608926 20 KC2 DODECYL-ALPHA-D-MALTOSIDE 0.000510615 1 LMU water 1.8015e-05 139 HOH singleParticle particle 1.5 7.5 ETHANE FEI TITAN KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 1.2 2.3000000000000003 GATAN K2 QUANTUM (4k x 4k) 60.0 1 PHASE FLIPPING AND AMPLITUDE CORRECTION 2.7 FSC 0.143 CUT-OFF 86231 ANGULAR RECONSTITUTION ANGULAR RECONSTITUTION emd_37642.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 360 360 360 0 0 0 360 360 360 374.4 374.4 374.4 90.0 90.0 90.0 X Y Z -0.15823898 0.29602015 0.00036753505 0.0069383183 1.04 1.04 1.04 0.032 AUTHOR ::::EMDATABANK.org::::EMD-37642:::: emd_37642_half_map_2.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 360 360 360 0 0 0 360 360 360 374.4 374.4 374.4 90.0 90.0 90.0 X Y Z -0.06362823 0.13916339 0.00020197316 0.0071354005 1.04 1.04 1.04 AUTHOR ::::EMDATABANK.org::::EMD-37642:::: emd_37642_half_map_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 360 360 360 0 0 0 360 360 360 374.4 374.4 374.4 90.0 90.0 90.0 X Y Z -0.05788438 0.14485946 0.00021058181 0.0071191206 1.04 1.04 1.04 AUTHOR 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