Supplementary material
AN ORDER-DISORDER TRANSITION PLAYS A ROLE
IN SWITCHING OFF THE ROOT EFFECT IN FISH HEMOGLOBINS
Vergara et al.
Table S1. Intra-layer packing contacts in the crystal of deoxyHb1Tn.
Table S2. Inter-layer packing contacts in the crystal of deoxyHb1Tn.
Fig. S1. Layers of tetramers forming the crystal packing of both DeoxyHb1Tn and DeoxyHbTb.
Fig. S2. Omit electron density maps of region 40-50 of the α chain of DeoxyHb1Tn countoured at 2.5 (A) and 2.0 (B).
Fig. S3. Aminoacid sequence of and chains of human and some fish Hbs. The secondary structure, the proximal and distal His, and Asp belonging to the triad at the 12 interface are highlighted. Accession number SWISS-Prot Data Bank to the amino-acid sequence used in the figure are the following: Trematomus newnesi Hb1 (P45718, P45720) and HbC (P45718, P45721), Trematomus bernacchii Hb1 (P80043, P80044), Notothenia angustata Hb1 (P29624, P29628), Gobionotothen gibberifrons Hb1 (P83611, P83612), Gymnodraco acuticeps Hb (P29623, P29625), Cygnodraco mawsoni Hb1 (P23016, P23017), Artedidraco orianae Hb (P0C237, P0C239) Cottoperca gobio Hb1 (P84653, P84652), Thunnus thynnus Hb (P11748, P11749), Pseudaphritis urvillii Hb1 (P83623, P83624), Liparis tunicatus Hb (P85081, P85082) Chelidonichthys kumu Hb (P80270, P80271), Oncorhynchus mykiss Hb1 and Hb4 (P02019, P02142, P14527, P02141), Brycon cephalus Hb (UniProt ref. A1YZP4), Perca flavescens Hb (UniProt ref A8HTG8), Cyprinus carpio Hb (P02016, P02139) Leiostomus xanthurus Hb (P56250, P56251), Homo sapiens Hb (P01922, P02023).
Table S1. Intra-layer packing contacts in the crystal of deoxyHb1Tn.
Residue
|
Atom
|
Residue
|
atom
|
Ala8 α1
|
O
|
Ser9 β2
|
Oγ
|
Arg11 α1
|
Cβ
|
Ser12 β2
|
Oγ
|
Arg11 α1
|
NH2
|
His17 β2
|
Nε2
|
Asp75α1
|
Oδ2
|
Asp13 β2
|
Oδ1
|
Table S2. Inter-layer packing contacts in the crystal of deoxyHb1Tn.
deoxyHb1Tn
|
Residue
|
Atom
|
Residue
|
atom
|
Ala21 β 1
|
O
|
Tyr49 β2
|
OH
|
Glu83 α2
|
Cγ
|
Tyr49 β2
|
Cδ1
|
Glu83 α2
|
Oε1
|
Tyr49 β2
|
Cδ1
|
Glu83 α2
|
O
|
Asn47 β2
|
Oδ1
|
Glu86 α2
|
Cδ
|
Asn47 β2
|
Cδ1
|
Tyr90 α2
|
Cδ1
|
Ser56 β2
|
O
|
Asp48 α2
|
Cβ
|
Glu94 β2
|
O
|
Pro47 α2
|
O
|
Thr90 β2
|
Cγ2
|
deoxyHbTb
|
Residue
|
Atom
|
Residue
|
atom
|
Gln87 α1
|
Oε1
|
heme α2
|
O2A
|
Glu83 α1
|
Oε2
|
His55 α2
|
Nε2
|
Pro47 α1
|
Cβ
|
His69 α2
|
Nε2
|
Asn47 β1
|
Oδ1
|
Glu52 β2
|
Oε2
|
Tyr49 β1
|
OH
|
Glu52 β2
|
Oε2
|
Gln87 α1
|
Oε1
|
heme α2
|
O2A
|
Figure S1
A
B
Figure S2
Figure S3
ALPHA CHAIN
1 10 20 30 40 48
| | | | | |
Trematomus newnesi Hb1 -SLSDKDKAAVRALWSKIGKSSDAIGNDALSR-MIVVYPQTKIYFSHW-PD
Trematomus newnesi HbC -SLSDKDKAAVRALWSKIGKSSDAIGNDALSR-MIVVYPQTKIYFSHW-PD
Trematomus bernacchii Hb1 -SLSDKDKAAVRALWSKIGKSADAIGNDALSR-MIVVYPQTKTYFSHW-PD
Notothenia angustata Hb1 -SLSDKDKAAVRALWSKIGKSADAIGNDALSR-MIVVYPQTKTYFSHW-PD
Gobionotothen gibberif. Hb1 -SLSVKDKAAVRALWSKISKSSDAIGNDALSR-MIVVYPQTKTYFSHW-PD
Gymnodraco acuticeps Hb -SLSDKDKAAVRALWSTISKSSDAIGNDALSR-MIVVYPQTKIYFSHW-PE
Cygnodraco mawsoni Hb1 -SLSDKDKAAVKALWTTISKSSDAIGNDALSR-MIVVYPQTKTYFSHW-PD
Artedidraco orianae Hb -SLSDKDKAAVKALWSKIAKSADVIGNDAVSR-MIVVYPQTKTYFAHW-PD
Cottoperca gobio Hb1 -SLTEKDKAAVRALWGKISKSADAIGADALSR-MLFVYPQTKTYFTHW-PD
Thunnus thynnus Hb TTLSDKDKSTVKALWGKISKSADAIGADALGR-MLAVYPQTKTYFSHW-PD
Pseudaphritis urvillii Hb1 -SLTDKDKATVKALWGKISKSADAVGADAVGR-MIVVYPQTKTYFSHW-PD
Liparis tunicatus Hb -SLSTKDKETVKDLWGHISASADAIGADALGR-LLVVYPQTKIYFLHW-PD
Chelidonichthys kumu Hb -SLSDKDKNTVRALWAKISKSADVIGAEALAR-MLTVYPQTKTYFTHW-TD
Trematomus newnesi Hb2 -SLSTKDKETVKAFWSKVSGKTEDIGNDALSR-MLVVYPQTKIYFSHW-KE
Oncorhynchus mykiss Hb4 -SLSAKDKANVKAIWGKILPKSDEIGEQALSR-MLVVYPQTKAYFSHW-AS
Brycon cephalus Hb -SLSDKDKDSIKAFWAKISPKAEDIGADALAR-MLTVYPQTKTYFSHW-KD
Perca flavescens Hb -SLSSKDKDAVKALWGKIADKAEEIGADALGR-MLAVYPQTKTYFSHW-KD
Oncorhynchus mykiss Hb1 -SLTAKDKSVVKAFWGKISGKADVVGAEALGR-MLTAYPQTKTYFSHW-AD
Cyprinus carpio Hb -SLSAKDKAAVKDLWAKISGKADDIGQDALSRGMLVVYPQTKTYFSHW-KD
Leiostomus xanthurus(spot)Hb –SLSATDKARVKALWDKIEGKSAELGAEALGR-MLVSFPQTKIYFSEWGQD
Homo sapiens Hb -VLSPADKTNVKAAWGKVGAHAGEYGAEALER-MFLSFPTTKTYFPHF--D
Secondary structure HHHHHHHHHHHHHH HHHHHHHHHHHHHHHH
50 60 70 80 90 98
| | | | | |
Trematomus newnesi Hb1 VTPGSPNIKAHGKKVMGGIALAVSKIDDLKTGLMELSEQHAYKLRVDPSN
Trematomus newnesi HbC VTPGSPNIKAHGKKVMGGIALAVSKIDDLKTGLMELSEQHAYKLRVDPSN
Trematomus bernacchii Hb1 VTPGSPHIKAHGKKVMGGIALAVSKIDDLKTGLMELSEQHAYKLRVDPAN
Notothenia angustata Hb1 VTPGSAHIKAHGKKVMGGIALAVSKIDDLKAGLSDLSEQHAYKLRVDPAN
Gobionotothen gibberif. Hb1 VTPGSAHIKAHGKKVMGGIALAVSKIDDLNAGLLELSEQHAYKLRVDPAN
Gymnodraco acuticeps Hb VIPGSIHIKEHGKKVMGGIELAVSKIDDLKTGLFELSEQHAFKLRVDPGN
Cygnodraco mawsoni Hb1 VTPGSTHIRDHGKKVMGGISLAVSKIDDLKTGLFELSEQHAFKLRVDPAN
Artedidraco orianae Hb LTPGSTNIKAHGKKVMGGIALAVSKIDDLKAGLSDLSEQHAFKLRVDPAN
Cottoperca gobio Hb1 LSPGSVHVKKHGKNVMGGIALAVSKIDDLTNGLMELSEQHAYQLRVDPAN
Thunnus thynnus Hb MSPGSGPVKAHGKKVMGGVALAVTKIDDLTTGLGDLSELHAFKMRVDPSN
Pseudaphritis urvillii Hb1 LAPNSPHVKTHGKTVMTGIALAVSKIDDLTNGLLELSEEHAYKMRVDPAN
Liparis tunicatus Hb LSPNSPSVKNHGKNIMSGIALAVTKIDDLKSGLNALSEQHAFQLRVDPAN
Chelidonichthys kumu Hb LSPSSTSVKNHGKNIMVGVSLAVSKMDDLTAGLLELSEKHAFQLRVDPAN
Trematomus newnesi Hb2 LTPGSAPVRKHGMTVMKGVGDAVSKIEDLTAGLTELSELHAFTLRVDPGN
Oncorhynchus mykiss Hb4 VAPGSAPVKKHGITIMNQIDDCVGHMDDLFGFLTKLSELHATKLRVDPTN
Brycon cephalus Hb LSPGSAPVKKHGKTVMGSVAEAVSKIDDLTNGLLTLSELHAFQLRVDPAN
Perca flavescens Hb LSPGSAPVNKHGKTIMGGLVDAVASIDDLNAGLLALSELHAFTLRVDPAN
Oncorhynchus mykiss Hb1 LSPGSGPVKKHGGIIMGAIGKAVGLMDDLVGGMSALSDLHAFKLRVDPGN
Cyprinus carpio Hb LSPGSAPVRKHGKTVMSGVADAVSKIDDLTSGLLNLSELHAFQLRIDPAN
Leiostomus xanthurus(spot)Hb LGPQTPQVRNHGAVIMAAVGKAVKSIDNLVGGLSQLSELHAFKLRVDPAN
Homo sapiens Hb LSHGSAQVKGHGKKVADALTNAVAHVDDMPNALSALSDLHAHKLRVDPVN
Secondary structure HHHHHHHHHHHHHHHHHHH HHHHTHHHHHHHH HH
100 110 120 130 140
| | | | |
Trematomus newnesi Hb1 FKILNHCILVVISTMFPKEFTPEAHVSLDKFLSGVALALAERYR
Trematomus newnesi HbC FKILNHCILVVISTMFPKEFTPEAHVSLDKFLSGVALALAERYR
Trematomus bernacchii Hb1 FKILNHCILVVISTMFPKEFTPEAHVSLDKFLSGVALALAERYR
Notothenia angustata Hb1 FKILNHCILVVISTMFPKDFTPEAHVSLDKFLSGVALALAERYR
Gobionotothen gibberif. Hb1 FKILNHCILVVISTMFPKDFTPEAHVSLDKFLSGVALALAERYR
Gymnodraco acuticeps Hb FKILNHCILVVIATMFPKEFTPEAHVSLDKFLSGVALALAERYR
Cygnodraco mawsoni Hb1 FKILNHCILVVIATMFPKEFTPEAHVSLDKFLSGVALALAERYR
Artedidraco orianae Hb FKILNHCIMVVISSMFPKDFTPEAHISLDKFLSAVALALAEKYR
Cottoperca gobio Hb1 FKILSHCILVVVSIMYPKDFTPEAHVSLDKFLSGVSLALAERYR
Thunnus thynnus Hb FKILSHCILVVVAKMFPKEFTPDAHVSLDKFLASVALALAERYR
Pseudaphritis urvillii Hb1 FKILSHCMLVVIATMFPKEFTPEAHVCLDKFLCAVSLALSERYR
Liparis tunicatus Hb FKLLSHCILVVLAIRFPHEFTPEAHVAMDKFFCGVSLALAEKYR
Chelidonichthys kumu Hb FKLLSHCLLVVISIMFPKEFGPEVHVSVDKFFANLALALSERYR
Trematomus newnesi Hb2 FKILSHNILVVFAIMFPNDFTPQVHVSMDKFLAALSRALSEKYR
Oncorhynchus mykiss Hb4 FKILAHNLIVVIAAYFPAEFTPEIHLSVDKFLQQLALALAEKYR
Brycon Cephalus Hb FKILSHNLLVVLAQQFPNDFTPEVHVSMDKFLSLLSWSLSEKYR
Perca flavescens Hb FKILSHCILVQLAVKFPKDFTPEVHLSYDKFFSAVARALAEKYR
Oncorhynchus mykiss Hb1 FKILSHNILVTLAIHFPSDFTPEVHIAVDKFLAAVSAALADKYR
Cyprinus carpio Hb FRILSHNILVVLATMFPDDFTPEAHVAMDKFLSALALALSEKYR
Leiostomus xanthurus(spot)Hb FKILAHNIILVISMYFPGDFTPEVHLSVDKFLACLALALSEKYR
Homo sapiens Hb FKLLSHCLLVTLAAHLPAEFTPAVHASLDKFLASVSTVLTSKYR
Secondary structure HHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHH
BETA CHAIN
1 10 20 30 40 49
| | | | | |
Trematomus newnesi Hb1 VEWTDKERSIISDIFSHMDYDDIGPKALSRCLVVYPWTQRYFSGFGNLY
Trematomus newnesi HbC VEWTDFERATIKDIFSKLEYDVVGPATLARCLVVYPWTQRYFGKFGNLY
Trematomus bernacchii Hb1 VEWTDKERSIISDIFSHMDYDDIGPKALSRCLIVYPWTQRHFSGFGNLY
Notothenia angustata Hb1 VKWSDSERAIITDIFSHMDYDDIGPKALSRCLIVYPWTQRHFSGFGNLY
Gobionotothen gibberif. Hb1 VEWTDKERAIITDIFSHMDYDDIGPKALSRCLIVYPWTQRHFSGFGNLY
Gymnodraco acuticeps Hb VNWTLTEKATITDIFSHLDYDDIGPKALSRCLIVYPWTQRYFSGFGNLY
Cygnodraco mawsoni Hb1 VKWSKTELTIINDIFSHLDYDDIGPKALSRCLIVYPWTQRHFSGFGNLY
Artedidraco orianae Hb VQWSDSERTIINGIFSQLDYDDLGPKAFSRCLIVYPWTQRYFSSFGNLD
Cottoperca gobio Hb1 VEWTDFERATIKDVFSKIEYEVVGPAALARCLVVYPWTQRYFGNFGNLY
Thunnus thynnus Hb VEWTQQERSIIAGIFANLNYEDIGPKALARCLIVYPWTQRYFGAYGDLS
Pseudaphritis urvillii Hb1 VVWTNEERSIISSIFSNLDYDDIGPKALCRCLIVYPWTQRHFTTFGNLY
Liparis tunicatus Hb VHWTDFERSTIKDIFAKIDYDCVGPAAFARCLIVYPWTQRYFGNFGNLF
Chelidonichthys kumu Hb VEWTDFERATIQDIFSKMDYETVGPATLTRTVIVYPWTLRYFAKFGNIC
Trematomus newnesi Hb2 VEWTDKERSIISDIFSHMDYDDIGPKALSRCLVVYPWTQRYFSGFGNLY
Oncorhynchus mykiss Hb4 VDWTDAERSAIVGLWGKISVDEIGPQALARLLIVSPWTQRHFSTFGNLS
Brycon cephalus Hb VEWSTAERSAIAGLWGKISVDEIGPQALSRLLIVYPWTQRHFAAFGNLS
Perca flavescens Hb VVWTDFERATIADIFSKLDYEAVGGATLARCLIVYPWTQRYFGNFGNLY
Oncorhynchus mykiss Hb1 VEWTDAEKSTISAVWGKVNIDEIGPLALARVLIVYPWTQRYFGSFGNVS
Cyprinus carpio Hb VEWTDAERSAIIALWGKLNPDELGPEALARCLIVYPWTQRFFASYGNLS
Leiostomus xanthurus(spot)Hb VDWTDAERAAIKALWGKIDVGEIGPQALSRLLIVYPWTQRHFKGFGNIS
Homo sapiens Hb VHLTPEEKSAVTALWGKVNVDEVGGEALGRLLVVYPWTQRFFESFGDLS
Secondary structure HHHHHHHHHHHHH HHHHHHHHHHHHHHH
50 60 70 80 90 99
| | | | | |
Trematomus Newnesi Hb1 NAEGIMSNANVAAHGIKVLHGLDRGMKNMDNIADAYTDLSTLHSEKLHVD
Trematomus Newnesi HbC NAAAIAQNAMVSKHGTTILNGLDRAVKNMDDITNTYAELSVLHSEKLHVD
Trematomus bernacchii Hb1 NAEAIIGNANVAAHGIKVLHGLDRGVKNMDNIAATYADLSTLHSEKLHVD
Notothenia angustata Hb1 NAEAILGNANVAAHGIKVLHGLDRGVKNMDNIAATYAELSILHSEKLHVD
Gobionotothen gibberifronsHb1 NAEAIIGNANVAAHGIKVLHGLDRGVKNMDNIAATYAELSTLHSEKLHVD
Gymnodraco acuticeps Hb NAAAIIGNAKVAEHGIKVLHGLDLGLKKMDNIEAAYADLSSLHSEKLHVD
Cygnodraco mawsoni Hb1 NAEAIIGNANVAAHGIKVLHGLDRGLKNMDNIVDAYAELSTLHSEKLHVD
Artedidraco orianae Hb NAEAIMGNANVAAHGIKVLHGLDRGVKNMDDIMGVYAELSSLHSEKLHVD
Cottoperca gobio Hb1 NAAAITGNPKVAKHGITILHGLDKAVKNMDDIRNTYAELSVLHSEKLHVD
Thunnus thynnus Hb TPDAIKGNAKIAAHGVKVLHGLDRAVKNMDNINEAYSELSVLHSDKLHVD
Pseudaphritis urvillii Hb1 TPEAIMTNSKVAEHGVKVLHGLDRAVKNMDNIKATYYDLSILHSEKLHVD
Liparis tunicatus Hb NAAAIIGNPNVAKHGITIMHGLERGVKNLDHLTETYEELSVLHSEKLHVD
Chelidonichthys kumu Hb STAAILGNKEIAKHGTTILHGLDRGVKNMDDIKNTYAELSKLHSEKLHVD
Trematomus Newnesi Hb2 NAEGIMSNANVAAHGIKVLHGLDRGMKNMDNIADAYTDLSTLHSEKLHVD
Oncorhynchus mykiss Hb4 TPAAIMGNPAVAKHGKTVMHGLDRAVQNLDDIKNTYVTLSVMHSEKLFVD
Brycon Cephalus Hb SPAAINGNPKVAHHGKVVMGGLERAIKNMDNIKAAYSSLSVMHSEKLHVD
Perca flavescens Hb NAAAIMGNPMIAKHGTTILHGLDRAVKNMDNIKATYAELSVLHSEKLHVD
Oncorhynchus mykiss Hb1 TPAAIMGNPKVAAHGKVVCGALDKAVKNMGNILATYKSLSETHANKLFVD
Cyprinus carpio Hb SPAAIMGNPKVAAHGRTVEGGLMRAIKDMDNIKATYAPLSVMHSEKLHVD
Leiostomus Xanthurus(spot)Hb TNAAILGNAKVAEHGKTVMGGLDRAVQNMDNIKNVYKQLSIKHSEKIHVD
Homo sapiens Hb TPDAVMGNPKVKAHGKKVLGAFSDGLAHLDNLKGTFATLSELHCDKLHVD
Secondary structure HHHHHH HHHHHHHHHHHHHHHHHH HHHHHHHHHHHH
100 110 120 130 140 146
| | | | | |
Trematomus Newnesi Hb1 PDNFKLLSDCITIVLAAKMGHA-FTAETQGAFQKFLAAVVSALGKQYH
Trematomus Newnesi HbC PDNFKLLADCLTIVVAARFGSA-FTGEVQAAFQKFMAVVVSSLGKQYR
Trematomus bernacchii Hb1 PDNFKLLSDCITIVLAAKMGHA-FTAETQGAFQKFLAVVVSALGKQYH
Notothenia angustata Hb1 PDNFKLLSDCITIVVAAKMGQA-FTPETQAAVQKFLAVVVSALGKQYH
Gobionotothen gibberifrons Hb1 PDNFKLLSDCITIVVAAKLGHA-FTAETQGALQKFLAVVVSALGKQYH
Gymnodraco acuticeps Hb PDNFKLLSDCITIVLAAKLGSA-FTAETQATFQKFLGAVMSALGKQYH
Cygnodraco mawsoni Hb1 PDNFKLLSDCITIVLAAKLGKA-FTAETQAAFQKFMAVVVSALGKQYH
Artedidraco orianae Hb PDNFKLLSDCITIVVAAKLGNA-FTPETQAAFQKFLGAVVMFLGKQYH
Cottoperca gobio Hb1 PDNFKLLADCLTIVVAAQMGKA-FTGEIQAAFQKFLAVVVSSLGRQYH
Thunnus thynnus Hb PDNFRILGDCLTVVIAANLGDA-FTVETQCAFQKFLAVVVFALGRKYH
Pseudaphritis urvillii Hb1 PDNFKLLSDCLTIVVAAKMGSG-FTPETQAAFQKFLAVVVSALGKQYH
Liparis tunicatus Hb PDNFKLISDCLTIVVASRLGKA-FTGEVQAALQKFLAVVVFSLGKQYH
Chelidonichthys kumu Hb PDNFRLLSDCLTIVVAAKMGKD-FTGEVQAAFQKFLSVVVNSLGRQYH
Trematomus Newnesi Hb2 PDNFKLLSDCITIVLAAKMGHA-FTAETQGAFQKFLAAVVSALGKQYH
Oncorhynchus mykiss Hb4 PDNFRLLADCITVCVAAKLGPAVFSADTQEAFQKFLAVVVSALGRQYH
Brycon Cephalus Hb PDNFRLLADCITVCVAMKFGPSAFTPDVQEAWQKFLAVVVAALSR-YH
Perch Hb PDNFKLLSDCLTIVVAAQLGKA-FSGEVQAAFQKFLSVVVSALGKQYH
Oncorhynchus mykiss Hb1 PDNFRVLADVLTIVIAAKFGAS-FTPEIQATWQKFMKVVVAAMGSRYF
Cyprinus carpio Hb PDNFRLLADCITVCAAMKFGPSGFSPNVQEAWQKFLSVVVNALKRGYN
Leiostomus Xanthurus (spot) Hb PDNFRLLGEIITMCVGAKFGPSAFTPEIHEAWQKFLAVVVSALGRQYH
Homo sapiens Hb PENFRLLGNVLVCVLAHHFGKE-FTPPVQAAYQKVVAGVANALAHKYH
Secondary structure HHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHH |