All-alpha proteins

1LMB    
PLTQEQLEDARRLKAIYEKKKNELGLSQESVADKMGMGQSGVGALFNGINALNAYNAALL
AKILKVSVEEFSPSIAREIYEMYEAVS

2ABD    
SQAEFDKAAEEVKHLKTKPADEEMLFIYSHYKQATVGDINTERPGMLDFKGKAKWDAWNE
LKGTSKEDAMKAYIDKVEELKKKYGI

1IMQ    
MELKHSISDYTEAEFLQLVTTICNADTSSEEELVKLVTHFEEMTEHPSGSDLIYYPKEGD
DDSPSGIVNTVKQWRAANGKSGFKQG

2PDD    
VIAMPSVRKYAREKGVDIRLVQGTGKNGRVLKEDIDAFLAGGA

1HRC    
GDVEKGKKIFVQKCAQCHTVEKGGKHKTGPNLHGLFGRKTGQAPGFTYTDANKNKGITWK
EETLMEYLENPKKYIPGTKMIFAGIKKKTEREDLIAYLKKATNE

1YCC    
GSAKKGATLFKTRCLQCHTVEKGGPHKVGPNLHGIFGRHSGQAEGYSYTDANIKKNVLWD
ENNMSEYLTNPKKYIPGTKMAFGGLKKEKDRNDLITYLKKACE

256b    
ADLEDNMETLNDNLKVIEKADNAAQVKDALTKMRAAALDAQKATPPKLEDKSPDSPEMKD
FRHGFDILVGQIDDALKLANEGKVKEAQAAAEQLKTTRNAYHQKYR

1a6n    
VLSEGEWQLVLHVWAKVEADVAGHGQDILIRLFKSHPETLEKFDRFKHLKTEAEMKASED
LKKHGVTVLTALGAILKKKGHHEAELKPLAQSHATKHKIPIKYLEFISEAIIHVLHSRHP
GDFGADAQGAMNKALELFRKDIAAKYKELGY

1cei    
LKNSISDYTEAEFVQLLKEIEKENVAATDDVLDVLLEHFVKITEHPDGTDLIYYPSDNRD
DSPEGIVKEIKEWRAANGKPGFKQG

2cro    
MQTLSERLKKRRIALKMTQTELATKAGVKQQSIQLIEAGVTKRPRFLFEIAMALNCDPVW
LQYGT

2a5e    
MEPAAGSSMEPSADWLATAAARGRVEEVRALLEAGALPNAPNSYGRRPIQVMMMGSARVA
ELLLLHGAEPNCADPATLTRPVHDAAREGFLDTLVVLHRAGARLDVRDAWGRLPVDLAEE
LGHRDVARYLRAAAGGTRGSNHARIDAAEGPSDIPD

1VII    
MLSDEDFKAVFGMTRSAFANLPLWKQQNLKKEKGLF

1BDD    
TADNKFNKEQQNAFYEILHLPNLNEEQRNGFIQSLKDDPSQSANLLAEAKKLNDAQAPKA

1l8w    
GGLVAEAFGFKSDPKKSDVKTYFTTVAAKLEKTKTDLNSLPTAVEGAIKEVSELLDKLVK
AVKTAEGASSGTAAIGEVVADADAAKVADKASVKGIAKGIKEIVEAAGGSEKLKAVAAAK
GENNKGAGKLFGKAGAAAHGDSEAASKAAGAVSAVSGEQILSAIVTAADAAEQDGKKPEE
AKNPIAAAIGDKDGGAEFGQDEKKDDQIAAAIALRGAKDGKFAVKDGEKEKAEGAIKGAA
ESAVRKVLGAITGLIGDAVSSGLRKVGDS

1ENH    
RPRTAFSSEQLARLKREFNENRYLTERRRQQLSSELGLNEAQIKIWFQNKRAKI
1EBD    
IAMPSVRKYAREKGVDIRLVQGTGKNGRVLKEDIDAFLAGG

All-beta proteins

1NYF    
VTLFVALYDYEARTEDDLSFHKGEKFQILNSSEGDWWEARSLTTGETGYIPSNYVAPV

1PKS    
EGYQYRALYDYKKEREEDIDLHLGDILTVNKGSLVALGFSDGQEARPEEIGWLNGYNETT
GERGDFPGTYVEYIGR

1SHG    
KELVLALYDYQEKSPREVTMKKGDILTLLNSTNKDWWKVEVNDRQGFVPAAYVKKLD

1SRL    
TFVALYDYESRTETDLSFKKGERLQIVNNTEGDWWLAHSLTTGQTGYIPSNYVAPS

1FNF-9    
LDSPTGIDFSDITANSFTVHWIAPRATITGYRIRHHPEHFSGRPREDRVPHSRNSITLTN
LTPGTEYVVSIVALNGREESPLLIGQQST

1FNF-10    
VSDVPRDLEVVAATPTSLLISWDAPAVTVRYYRITYGETGGNSPVQEFTVPGSKSTATIS
GLKPGVDYTITVYAVTGRGDSPASSKPISINYRT

1HNG    
DSGTVWGALGHGINLNIPNFQMTDDIDEVRWERGSTLVAEFKRKMKPFLKSGAFEILANG
DLKIKNLTRDDSGTYNVTVYSTNGTRILNKALDLRILE

1TEN    
LDAPSQIEVKDVTDTTALITWFKPLAEIDGIELTYGIKDVPGDRTTIDLTEDENQYSIGN
LKPDTEYEVSLISRRGDMSSNPAKETFTT

1TIT    
LIEVEKPLYGVEVFVGETAHFEIELSEPDVHGQWKLKGQPLTASPDCEIIEDGKKHILIL
HNCQLGMTGEVSFQAANAKSAANLKVKEL

1WIT    
LKPKILTASRKIKIKAGFTHNLEVDFIGAPDPTATWTVGDSGAALAPELLVDAKSSTTSI
FFPSAKRADSGNYKLKVKNELGEDEAIFEVIVQ

1CSP    
MLEGKVKWFNSEKGFGFIEVEGQDDVFVHFSAIQGEGFKTLEEGQAVSFEIVEGNRGPQA
ANVTKEA

1MJC    
SGKMTGIVKWFNADKGFGFITPDDGSKDVFVHFSAIQNDGYKSLDEGQKVSFTIESGAKG
PAAGNVTSL

2AIT    
DTTVSEPAPSCVTLYQSWRYSQADNGCAETVTVKVVYEDDTEGLCYAVAPGQITTVGDGY
IGSHGHARYLARCL

1pnj    
GSMSAEGYQYRALYDYKKEREEDIDLHLGDILTVNKGSLVALGFSDGQEAKPEEIGWLNG
YNETTGERGDFPGTYVEYIGRKKISP

1shf    
VTLFVALYDYEARTEDDLSFHKGEKFQILNSSEGDWWEARSLTTGETGYIPSNYVAPVD

1c9o    
MQRGKVKWFNNEKGYGFIEVEGGSDVFVHFTAIQGEGFKTLEEGQEVSFEIVQGNRGPQA
ANVVKL

1g6p    
MRGKVKWFDSKKGYGFITKDEGGDVFVHWSAIEMEGFKTLKEGQVVEFEIQEGKKGPQAA
HVKVVE

1lop    
MVTFHTNHGDIVIKTFDDKAPETVKNFLDYCREGFYNNTIFHRVINGFMIQGGGFEPGMK
QKATKEPIKNEANNGLKNTRGTLAMARTQAPHSATAQFFINVVDNDFLNFSGESLQGWGY
CVFAEVVDGMDEVDKIKGVATGRSGMHQDVPKEDVIIESVTVSE

1ifc    
AFDGTWKVDRNENYEKFMEKMGINVVKRKLGAHDNLKLTITQEGNKFTVKESSNFRNIDV
VFELGVDFAYSLADGTELTGTWTMEGNKLVGKFKRVDNGKELIAVREISGNELIQTYTYE
GVEAKRIFKKE

1eal    
AFTGKYEIESEKNYDEFMKRLALPSDAIDKARNLKIISEVKQDGQNFTWSQQYPGGHSIT
NTFTIGKECDIETIGGKKFKATVQMEGGKVVVNSPNYHHTAEIVDGKLVEVSTVGGVSYE
RVSKKLA

1opa    
TKDQNGTWEMESNENFEGYMKALDIDFATRKIAVRLTQTKIIVQDGDNFKTKTNSTFRNY
DLDFTVGVEFDEHTKGLDGRNVKTLVTWEGNTLVCVQKGEKENRGWKQWVEGDKLYLELT
CGDQVCRQVFKKK

1cbi    
PNFAGTWKMRSSENFDELLKALGVNAMLRKVAVAAASKPHVEIRQDGDQFYIKTSTTVRT
TEINFKVGEGFEEETVDGRKCRSLPTWENENKIHCTQTLLEGDGPKTYWTRELANDELIL
TFGADDVVCTRIYVRE

1hx5    
IKPLEDKILVQATTASGLVIPPQEGTVVAVGPGRWDEDGEKRIPLDVAEGDTVIYSKYGG
TEIKYNGEEYLILSARDVLAVV

1pin    
KLPPGWEKRMSRSSGRVYYFNHITNASQWERPSGGKNGQGEPARVRCSHLLVKHSQSRRP
SSWRQEKITRTKEEALELINGYIQKIKSGEEDFESLASQFSDCSSAKARGDLGAFSRGQM
QKPFEDASFALRTGEMSGPVFTDSGIHIILRTE

1c8c    
MATVKFKYKGEEKQVDISKIKKVWRVGKMISFTYDEGGGKTGRGAVSEKDAPKELLQMLA
KQKK

1psf    
AIERGSKVKILRKESYWYGDVGTVASIDKSGIIYPVIVRFNKVNYNGFSGSAGGLNTNNF
AEHELEVVG

Mixed class proteins

1APS    
STARPLKSVDYEVFGRVQGVCFRMYAEDEARKIGVVGWVKNTSKGTVTGQVQGPEEKVNS
MKSWLSKVGSPSSRIDRTNFSNEKTISKLEYSNFSVRY

1HDN    
MFQQEVTITAPNGLHTRPAAQFVKEAKGFTSEITVTSNGKSASAKSLFKLQTLGLTQGTV
VTISAEGEDEQKAVEHLVKLMAELE

1URN    
AVPETRPNHTIYINNLNEKIKKDELKKSLHAIFSRFGQILDILVSRSLKMRGQAFVIFKE
VSSATNALRSMQGFPFYDKPMRIQYAKTDSDIIAKM

2HQI    
ATQTVTLAVPGMTCAACPITVKKALSKVEGVSKVDVGFEKREAVVTFDDTKASVQKLTKA
TADAGYPSSVKQ

1PBA    
HHSGEHFEGEKVFRVNVEDENDISELHELASTRQIDFWKPDSVTQIKPHSTVDFRVKAED
ILAVEDFLEQNELQYEVLINN

1UBQ    
MQIFVKTLTGKTITLEVEPSDTIENVKAKIQDKEGIPPDQQRLIFAGKQLEDGRTLSDYN
IQKESTLHLVLRLRGG

2PTL    
ENKEETPETPETDSEEEVTIKANLIFANGSTQTAEFKGTFEKATSEAYAYADTLKKDNGE
YTVDVADKGYTLNIKFAG

1FKB    
GVQVETISPGDGRTFPKRGQTCVVHYTGMLEDGKKFDSSRDRNKPFKFMLGKQEVIRGWE
EGVAQMSVGQRAKLTISPDYAYGATGHPGIIPPHATLVFDVELLKLE

1COA    
MKTEWPELVGKSVEEAKKVILQDKPEAQIIVLPVGTIVTMEYRIDRVRLFVDKLDNVAEV
PRVG

1DIV    
MKVIFLKDVKGKGKKGEIKNVADGYANNFLFKQGLAIEATPANLKALEAQKQKE

2VIK    
VELSKKVTGKLDKTTPGIQIWRIENMEMVPVPTKSYGNFYEGDCYVLLSTRKTGSGFSYN
IHYWLGKNSSQDEQGAAAIYTTQMDEYLGSVAVQHREVQGHESETFRAYFKQGLIYKQGG
VASGMK

1CIS    
MKTEWPELVGKSVEEAKKVILQDKPEAQIIVLEKQAVDNAYAEYRIDRVRLAVDKLDNIA
QVPRVG

1PCA    
KEDFVGHQVLRISVDDEAQVQKVKELEDLEHLQLDFWRGPARPGFPIDVRVPFPSIQAVK
VFLEAHGIRYTIMIEDVQLLLDEEQEQMFASQGR

1hz6    
HHAMEEVTIKANLIFANGSTQTAEFKGTFEKATSEAYAYADTLKKDNGEWTVDVADKGYT
LNIKFAG

1pgb    
MTYKLILNGKTLKGETTTEAVDAATAEKVFKQYANDNGVDGEWTYDDATKTFTVTE

2ci2    
NLKTEWPELVGKSVEEAKKVILQDKPEAQIIVLPVGTIVTMEYRIDRVRLFVDKLDNIAE
VPRVG

1ay2    
NFNFGAYHTLEEISQEMDNLVAEHPGLVSKVNIGSSFENRPMNVLKFSTGGDKPAIWLDA
GIHAREWVTQATALW

1ris    
MRRYEVNIVLNPNLDQSQLALEKEIIQRALENYGARVEKVEELGLRRLAYPIAKDPQGYF
LWYQVEMPEDRVNDLARELRIRDNVRRVMVVKSQEPF

1poh    
MFQQEVTITAPNGLHTRPAAQFVKEAKGFTSEITVTSNGKSASAKSLFKLQTLGLTQGTV
VTISAEGEDEQKAVEHLVKLMAELE

2a5e    
MEPAAGSSMEPSADWLATAAARGRVEEVRALLEAGALPNAPNSYGRRPIQVMMMGSARVA
ELLLLHGAEPNCADPATLTRPVHDAAREGFLDTLVVLHRAGARLDVRDAWGRLPVDLAEE
LGHRDVARYLRAAAGGTRGSNHARIDAAEGPSDIPD

1aon    
EGMQFDRGYLSPYFINKPETGAVELESPFILLADKKISNIREMLPVLEAVAKAGKPLLII
AEDVEGEALATLVVNTMRGIVKVAAVKAPGFGDRRKAMLQDIATLTGGTVISEEIGMELE
KATLEDLGQAKRVVINKDTTTIIDGVGEEAAIQGR

1brs    
KKAVINGEQIRSISDLHQTLKKELALPEYYGENLDALWDALTGWVEYPLVLEWRQFEQSK
QLTENGAESVLQVFREAKAEGADITIILS

3chy    
ADKELKFLVVDDFSTMRRIVRNLLKELGFNNVEEAEDGVDALNKLQAGGYGFVISDWNMP
NMDGLELLKTIRADGAMSALPVLMVTAEAKKENIIAAAQAGASGYVVKPFTAATLEEKLN
KIFEKLGM

2rn2    
MLKQVEIFTDGSCLGNPGPGGYGAILRYRGREKTFSAGYTRTTNNRMELMAAIVALEALK
EHCEVILSTDSQYVRQGITQWIHNWKKRGWKTADKKPVKNVDLWQRLDAALGQHQIKWEW
VKGHAGHPENERCDELARAAAMNPTLEDTGYQVEV

1ra9    
MISLIAALAVDRVIGMENAMPWNLPADLAWFKRNTLDKPVIMGRHTWESIGRPLPGRKNI
ILSSQPGTDDRVTWVKSVDEAIAACGDVPEIMVIGGGRVYEQFLPKAQKLYLTHIDAEVE
GDTHFPDYEPDDWESVFSEFHDADAQNSHSYCFEILERR

1bni    
VINTFDGVADYLQTYHKLPDNYITKSEAQALGWVASKGNLADVAPGKSIGGDIFSNREGK
LPGKSGRTWREADINYTSGFRNSDRILYSSDWLIYKTTDHYQTFTKIR

2lzm    
MNIFEMLRIDEGLRLKIYKDTEGYYTIGIGHLLTKSPSLNAAKSELDKAIGRNCNGVITK
DEAEKLFNQDVDAAVRGILRNAKLKPVYDSLDAVRRCALINMVFQMGETGVAGFTNSLRM
LQQKRWDEAAVNLAKSRWYNQTPNRAKRVITTFRTGTWDAYKNL

1ubq    
MQIFVKTLTGKTITLEVEPSDTIENVKAKIQDKEGIPPDQQRLIFAGKQLEDGRTLSDYN
IQKESTLHLVLRLRGG

1sce    
VPRLLTASERERLEPFIDQIHYSPRYADDEYEYRHVMLPKAMLKAIPTDYFNPETGTLRI
LQEEEWRGLGITQSLGWEMYEVHVPEPHILLFKREKD

1gxt    
NTSCCGVQLRIRGKVQGVGFRPFVWQLAQQLNLHGDVCNDGDGVEVRLREDPEVFLVQLY
QHCPPLARIDSVEREPFIWSQLPTEFTIR

2acy    
AEGDTLISVDYEIFGKVQGVFFRKYTQAEGKKLGLVGWVQNTDQGTVQGQLQGPASKVRH
MQEWLETKGSPKSHIDRASFHNEKVIVKLDYTDFQIVK

1php-N terminal    
MNKKTIRDVDVRGKRVFCRVDFNVPMEQGAITDDTRIRAALPTIRYLIEHGAKVILASHL
GRPKGKVVEELRLDAVAKRLGELLERPVAKTNEAVGDEVKAAVDRLNEGDVLLLENVRFY
PGEEKNDPELAKAFAELADLYVNDAFGAAHRAHASTEGIAHYLPAVAGFL

1php-C terminal    
VLGKALSNPDRPFTAIIGGAKVKDKIGVIDNLLEKVDNLIIGGGLAYTFVKALGHDVGKS
LLEEDKIELAKSFMEKAKEKGVRFYMPVDVVVADRFANDANTKVVPIDAIPADWSALDIG
PKTRELYRDVIRESKLVVWNGPMGVFEMDAFAHGTKAIAEALAEALDTYSVIGGGDSAAA
VEKFGLADKMDHISTGGGASLEFME

1qop-alpha subunit    
MERYENLFAQLNDRREGAFVPFVTLGDPGIEQSLKIIDTLIDAGADALELGVPFSDPLAD
GPTIQNANLRAFAAGVTPAQCFEMLAIIREKHPTIPIGLLMYANLVFNNGIDAFYARCEQ
VGVDSVLVADVPVEESAPFRQAALRHNIAPIFICPPNADDDLLRQVASYGRGYTYLLSRS
GVTGAENRGPLHHLIEKLKEYHAAPALQGFGISSPEQVSAAVRAGAAGAISGSAIVKIIE
KNLASPKQMLAELRSFVSAMKAASR

1qop-beta subunit    
TTLLNPYFGEFGGMYVPQILMPALNQLEEAFVSAQKDPEFQAQFADLLKNYAGRPTALTK
CQNITAGTRTTLYLKREDLLHGGAHKTNQVLGQALLAKRMGKSEIIAETGAGQHGVASAL
ASALLGLKCRIYMGAKDVERQSPNVFRMRLMGAEVIPVHSGSATLKDACNEALRDWSGSY
ETAHYMLGTAAGPHPYPTIVREFQRMIGEETKAQILDKEGRLPDAVIACVGGGSNAIGMF
ADFINDTSVGLIGVEPGGHGIETGEHGAPLKHGRVGIYFGMKAPMMQTADGQIEESYSIS
AGLDFPSVGPQHAYLNSIGRADYVSITDDEALEAFKTLCRHEGIIPALESSHALAHALKM
MREQPEKEQLLVVNLSGRGDKDIFTVHDIL