UniProtKB - P52179 (MYOM1_HUMAN)
Protein
Myomesin-1
Gene
MYOM1
Organism
Homo sapiens (Human)
Status
Functioni
Major component of the vertebrate myofibrillar M band. Binds myosin, titin, and light meromyosin. This binding is dose dependent.
GO - Molecular functioni
- actin filament binding Source: GO_Central
- identical protein binding Source: IntAct
- kinase binding Source: CAFA
- protein homodimerization activity Source: UniProtKB
- structural constituent of muscle Source: ProtInc
GO - Biological processi
- extraocular skeletal muscle development Source: Ensembl
- muscle contraction Source: GO_Central
- positive regulation of gene expression Source: CAFA
- positive regulation of protein secretion Source: CAFA
- protein kinase A signaling Source: CAFA
Keywordsi
Molecular function | Muscle protein |
Enzyme and pathway databases
PathwayCommonsi | P52179 |
Names & Taxonomyi
Protein namesi | Recommended name: Myomesin-1Alternative name(s): 190 kDa connectin-associated protein 190 kDa titin-associated protein Myomesin family member 1 |
Gene namesi | Name:MYOM1 |
Organismi | Homo sapiens (Human) |
Taxonomic identifieri | 9606 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Homo |
Proteomesi |
|
Organism-specific databases
HGNCi | HGNC:7613, MYOM1 |
MIMi | 603508, gene |
neXtProti | NX_P52179 |
VEuPathDBi | HostDB:ENSG00000101605.12 |
Subcellular locationi
Other locations
- M line By similarity
Other locations
- M band Source: UniProtKB
- sarcomere Source: GO_Central
- striated muscle myosin thick filament Source: ProtInc
Keywords - Cellular componenti
Cytoplasm, Thick filamentPathology & Biotechi
Organism-specific databases
DisGeNETi | 8736 |
OpenTargetsi | ENSG00000101605 |
PharmGKBi | PA31418 |
Miscellaneous databases
Pharosi | P52179, Tbio |
Genetic variation databases
BioMutai | MYOM1 |
DMDMi | 212276443 |
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000072684 | 1 – 1685 | Myomesin-1Add BLAST | 1685 |
Amino acid modifications
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Modified residuei | 113 | PhosphoserineBy similarity | 1 | |
Modified residuei | 883 | PhosphoserineBy similarity | 1 | |
Modified residuei | 887 | PhosphoserineBy similarity | 1 | |
Modified residuei | 1054 | PhosphoserineBy similarity | 1 | |
Disulfide bondi | 1160 ↔ 1210 | PROSITE-ProRule annotation |
Keywords - PTMi
Disulfide bond, PhosphoproteinProteomic databases
jPOSTi | P52179 |
MassIVEi | P52179 |
MaxQBi | P52179 |
PaxDbi | P52179 |
PeptideAtlasi | P52179 |
PRIDEi | P52179 |
ProteomicsDBi | 56469 [P52179-1] 56470 [P52179-2] |
PTM databases
CarbonylDBi | P52179 |
iPTMneti | P52179 |
PhosphoSitePlusi | P52179 |
Expressioni
Gene expression databases
Bgeei | ENSG00000101605, Expressed in heart left ventricle and 176 other tissues |
ExpressionAtlasi | P52179, baseline and differential |
Genevisiblei | P52179, HS |
Organism-specific databases
HPAi | ENSG00000101605, Group enriched (heart muscle, skeletal muscle, tongue) |
Interactioni
Subunit structurei
Homodimer (By similarity).
Interacts with TTN/titin (By similarity).
Interacts with PNKD.
By similarity1 PublicationBinary interactionsi
Hide detailsP52179
With | #Exp. | IntAct |
---|---|---|
DYSF [O75923] | 3 | EBI-5353249,EBI-2799016 |
itself | 4 | EBI-5353249,EBI-5353249 |
MYOM1 - isoform 1 [P52179-1]
With | #Exp. | IntAct |
---|---|---|
itself | 7 | EBI-15971501,EBI-15971501 |
Isoform 2 [P52179-2]
GO - Molecular functioni
- actin filament binding Source: GO_Central
- identical protein binding Source: IntAct
- kinase binding Source: CAFA
- protein homodimerization activity Source: UniProtKB
Protein-protein interaction databases
BioGRIDi | 114273, 9 interactors |
CORUMi | P52179 |
DIPi | DIP-59649N |
IntActi | P52179, 16 interactors |
MINTi | P52179 |
STRINGi | 9606.ENSP00000348821 |
Miscellaneous databases
RNActi | P52179, protein |
Structurei
Secondary structure
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details3D structure databases
SASBDBi | P52179 |
SMRi | P52179 |
ModBasei | Search... |
PDBe-KBi | Search... |
Miscellaneous databases
EvolutionaryTracei | P52179 |
Family & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Repeati | 182 – 187 | 1 | 6 | |
Repeati | 188 – 193 | 2 | 6 | |
Repeati | 194 – 199 | 3 | 6 | |
Repeati | 200 – 205 | 4 | 6 | |
Repeati | 206 – 211 | 5 | 6 | |
Repeati | 212 – 217 | 6 | 6 | |
Domaini | 277 – 368 | Ig-like C2-type 1Add BLAST | 92 | |
Domaini | 396 – 498 | Ig-like C2-type 2Add BLAST | 103 | |
Domaini | 512 – 607 | Fibronectin type-III 1PROSITE-ProRule annotationAdd BLAST | 96 | |
Domaini | 640 – 734 | Fibronectin type-III 2PROSITE-ProRule annotationAdd BLAST | 95 | |
Domaini | 741 – 834 | Fibronectin type-III 3PROSITE-ProRule annotationAdd BLAST | 94 | |
Domaini | 933 – 1034 | Fibronectin type-III 4PROSITE-ProRule annotationAdd BLAST | 102 | |
Domaini | 1041 – 1140 | Fibronectin type-III 5PROSITE-ProRule annotationAdd BLAST | 100 | |
Domaini | 1132 – 1230 | Ig-like C2-type 3Add BLAST | 99 | |
Domaini | 1358 – 1444 | Ig-like C2-type 4Add BLAST | 87 | |
Domaini | 1573 – 1662 | Ig-like C2-type 5Add BLAST | 90 |
Region
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Regioni | 182 – 217 | 6 X 6 AA tandem repeatsAdd BLAST | 36 |
Keywords - Domaini
Immunoglobulin domain, RepeatPhylogenomic databases
eggNOGi | KOG0613, Eukaryota |
GeneTreei | ENSGT00940000154982 |
InParanoidi | P52179 |
OMAi | CDQMSPN |
OrthoDBi | 57219at2759 |
PhylomeDBi | P52179 |
TreeFami | TF331825 |
Family and domain databases
CDDi | cd00063, FN3, 5 hits |
DisProti | DP00517 |
Gene3Di | 2.60.40.10, 12 hits |
InterProi | View protein in InterPro IPR003961, FN3_dom IPR036116, FN3_sf IPR007110, Ig-like_dom IPR036179, Ig-like_dom_sf IPR013783, Ig-like_fold IPR013098, Ig_I-set IPR003599, Ig_sub IPR003598, Ig_sub2 |
Pfami | View protein in Pfam PF00041, fn3, 5 hits PF07679, I-set, 5 hits |
SMARTi | View protein in SMART SM00060, FN3, 5 hits SM00409, IG, 6 hits SM00408, IGc2, 5 hits |
SUPFAMi | SSF48726, SSF48726, 7 hits SSF49265, SSF49265, 3 hits |
PROSITEi | View protein in PROSITE PS50853, FN3, 5 hits PS50835, IG_LIKE, 5 hits |
s (2+)i Sequence
Sequence statusi: Complete.
This entry describes 2 produced by isoformsialternative splicing. AlignAdd to basketThis entry has 2 described isoforms and 2 potential isoforms that are computationally mapped.Show allAlign All
Isoform 1 (identifier: P52179-1) [UniParc]FASTAAdd to basket
This isoform has been chosen as the sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry. canonicali
10 20 30 40 50
MSLPFYQRCH QHYDLSYRNK DVRSTVSHYQ REKKRSAVYT QGSTAYSSRS
60 70 80 90 100
SAAHRRESEA FRRASASSSQ QQASQHALSS EVSRKAASAY DYGSSHGLTD
110 120 130 140 150
SSLLLDDYSS KLSPKPKRAK HSLLSGEEKE NLPSDYMVPI FSGRQKHVSG
160 170 180 190 200
ITDTEEERIK EAAAYIAQRN LLASEEGITT SKQSTASKQT TASKQSTASK
210 220 230 240 250
QSTASKQSTA SRQSTASRQS VVSKQATSAL QQEETSEKKS RKVVIREKAE
260 270 280 290 300
RLSLRKTLEE TETYHAKLNE DHLLHAPEFI IKPRSHTVWE KENVKLHCSI
310 320 330 340 350
AGWPEPRVTW YKNQVPINVH ANPGKYIIES RYGMHTLEIN GCDFEDTAQY
360 370 380 390 400
RASAMNVKGE LSAYASVVVK RYKGEFDETR FHAGASTMPL SFGVTPYGYA
410 420 430 440 450
SRFEIHFDDK FDVSFGREGE TMSLGCRVVI TPEIKHFQPE IQWYRNGVPL
460 470 480 490 500
SPSKWVQTLW SGERATLTFS HLNKEDEGLY TIRVRMGEYY EQYSAYVFVR
510 520 530 540 550
DADAEIEGAP AAPLDVKCLE ANKDYIIISW KQPAVDGGSP ILGYFIDKCE
560 570 580 590 600
VGTDSWSQCN DTPVKFARFP VTGLIEGRSY IFRVRAVNKM GIGFPSRVSE
610 620 630 640 650
PVAALDPAEK ARLKSRPSAP WTGQIIVTEE EPSEGIVPGP PTDLSVTEAT
660 670 680 690 700
RSYVVLSWKP PGQRGHEGIM YFVEKCEAGT ENWQRVNTEL PVKSPRFALF
710 720 730 740 750
DLAEGKSYCF RVRCSNSAGV GEPSEATEVT VVGDKLDIPK APGKIIPSRN
760 770 780 790 800
TDTSVVVSWE ESKDAKELVG YYIEASVAGS GKWEPCNNNP VKGSRFTCHG
810 820 830 840 850
LVTGQSYIFR VRAVNAAGLS EYSQDSEAIE VKAAIGGGVS PDVCPALSDE
860 870 880 890 900
PGGLTASRGR VHEASPPTFQ KDALLGSKPN KPSLPSSSQN LGQTEVSKVS
910 920 930 940 950
ETVQEELTPP PQKAAPQGKS KSDPLKKKTD RAPPSPPCDI TCLESFRDSM
960 970 980 990 1000
VLGWKQPDKI GGAEITGYYV NYREVIDGVP GKWREANVKA VSEEAYKISN
1010 1020 1030 1040 1050
LKENMVYQFQ VAAMNMAGLG APSAVSECFK CEEWTIAVPG PPHSLKCSEV
1060 1070 1080 1090 1100
RKDSLVLQWK PPVHSGRTPV TGYFVDLKEA KAKEDQWRGL NEAAIKNVYL
1110 1120 1130 1140 1150
KVRGLKEGVS YVFRVRAINQ AGVGKPSDLA GPVVAETRPG TKEVVVNVDD
1160 1170 1180 1190 1200
DGVISLNFEC DKMTPKSEFS WSKDYVSTED SPRLEVESKG NKTKMTFKDL
1210 1220 1230 1240 1250
GMDDLGIYSC DVTDTDGIAS SYLIDEEELK RLLALSHEHK FPTVPVKSEL
1260 1270 1280 1290 1300
AVEILEKGQV RFWMQAEKLS GNAKVNYIFN EKEIFEGPKY KMHIDRNTGI
1310 1320 1330 1340 1350
IEMFMEKLQD EDEGTYTFQL QDGKATNHST VVLVGDVFKK LQKEAEFQRQ
1360 1370 1380 1390 1400
EWIRKQGPHF VEYLSWEVTG ECNVLLKCKV ANIKKETHIV WYKDEREISV
1410 1420 1430 1440 1450
DEKHDFKDGI CTLLITEFSK KDAGIYEVIL KDDRGKDKSR LKLVDEAFKE
1460 1470 1480 1490 1500
LMMEVCKKIA LSATDLKIQS TAEGIQLYSF VTYYVEDLKV NWSHNGSAIR
1510 1520 1530 1540 1550
YSDRVKTGVT GEQIWLQINE PTPNDKGKYV MELFDGKTGH QKTVDLSGQA
1560 1570 1580 1590 1600
YDEAYAEFQR LKQAAIAEKN RARVLGGLPD VVTIQEGKAL NLTCNVWGDP
1610 1620 1630 1640 1650
PPEVSWLKNE KALASDDHCN LKFEAGRTAY FTINGVSTAD SGKYGLVVKN
1660 1670 1680
KYGSETSDFT VSVFIPEEEA RMAALESLKG GKKAK
Computationally mapped potential isoform sequencesi
There are 2 potential isoforms mapped to this entry.BLASTAlignShow allAdd to basketA8MX12 | A8MX12_HUMAN | Myomesin-1 | MYOM1 | 1,452 | Annotation score: | ||
J3KRK2 | J3KRK2_HUMAN | Myomesin-1 | MYOM1 | 121 | Annotation score: |
Sequence cautioni
The sequence CAA48833 differs from that shown. Reason: Erroneous initiation.Curated
Experimental Info
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Sequence conflicti | 247 | E → G in CAA48833 (PubMed:7505783).Curated | 1 | |
Sequence conflicti | 442 | Q → R in CAA48833 (PubMed:7505783).Curated | 1 | |
Sequence conflicti | 599 | S → F in AAI16184 (PubMed:15489334).Curated | 1 | |
Sequence conflicti | 601 | P → A in CAA48833 (PubMed:7505783).Curated | 1 | |
Sequence conflicti | 615 | S → G in AAI16184 (PubMed:15489334).Curated | 1 | |
Sequence conflicti | 616 – 625 | RPSAPWTGQI → PLSTLDWTV in CAA48833 (PubMed:7505783).Curated | 10 | |
Sequence conflicti | 776 | S → N in CAA48833 (PubMed:7505783).Curated | 1 | |
Sequence conflicti | 793 – 794 | GS → TH in CAA48833 (PubMed:7505783).Curated | 2 | |
Sequence conflicti | 992 | S → R in CAA48833 (PubMed:7505783).Curated | 1 | |
Sequence conflicti | 1001 | L → S in BAC86128 (PubMed:14702039).Curated | 1 | |
Sequence conflicti | 1080 | Missing in CAA48833 (PubMed:7505783).Curated | 1 | |
Sequence conflicti | 1141 | T → R in CAA48833 (PubMed:7505783).Curated | 1 | |
Sequence conflicti | 1615 – 1616 | SD → QT in CAA48833 (PubMed:7505783).Curated | 2 | |
Sequence conflicti | 1617 | D → G in BAC86128 (PubMed:14702039).Curated | 1 |
Natural variant
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Natural variantiVAR_047221 | 22 | V → L. Corresponds to variant dbSNP:rs1791085EnsemblClinVar. | 1 | |
Natural variantiVAR_047222 | 181 | S → P3 PublicationsCorresponds to variant dbSNP:rs1962519EnsemblClinVar. | 1 | |
Natural variantiVAR_047223 | 215 | T → M. Corresponds to variant dbSNP:rs2230165EnsemblClinVar. | 1 | |
Natural variantiVAR_047224 | 341 | G → A4 PublicationsCorresponds to variant dbSNP:rs8099021EnsemblClinVar. | 1 | |
Natural variantiVAR_047225 | 600 | E → V. Corresponds to variant dbSNP:rs9807556EnsemblClinVar. | 1 | |
Natural variantiVAR_047226 | 960 | I → T3 PublicationsCorresponds to variant dbSNP:rs1071600EnsemblClinVar. | 1 | |
Natural variantiVAR_047227 | 1408 | D → N. Corresponds to variant dbSNP:rs3765623EnsemblClinVar. | 1 | |
Natural variantiVAR_047228 | 1453 | M → T. Corresponds to variant dbSNP:rs16944397EnsemblClinVar. | 1 |
Alternative sequence
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Alternative sequenceiVSP_035663 | 836 – 931 | Missing in isoform 2. 2 PublicationsAdd BLAST | 96 |
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AJ621424 mRNA Translation: CAF18565.1 AK125322 mRNA Translation: BAC86128.1 AP005329 Genomic DNA No translation available. AP005431 Genomic DNA No translation available. BC116183 mRNA Translation: AAI16184.1 X69090 mRNA Translation: CAA48833.1 Different initiation. |
CCDSi | CCDS45823.1 [P52179-2] CCDS45824.1 [P52179-1] |
PIRi | S42167 |
RefSeqi | NP_003794.3, NM_003803.3 [P52179-1] NP_062830.1, NM_019856.1 [P52179-2] |
Genome annotation databases
Ensembli | ENST00000261606; ENSP00000261606; ENSG00000101605 [P52179-2] ENST00000356443; ENSP00000348821; ENSG00000101605 [P52179-1] |
GeneIDi | 8736 |
KEGGi | hsa:8736 |
UCSCi | uc002klp.3, human [P52179-1] |
Keywords - Coding sequence diversityi
Alternative splicingSimilar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AJ621424 mRNA Translation: CAF18565.1 AK125322 mRNA Translation: BAC86128.1 AP005329 Genomic DNA No translation available. AP005431 Genomic DNA No translation available. BC116183 mRNA Translation: AAI16184.1 X69090 mRNA Translation: CAA48833.1 Different initiation. |
CCDSi | CCDS45823.1 [P52179-2] CCDS45824.1 [P52179-1] |
PIRi | S42167 |
RefSeqi | NP_003794.3, NM_003803.3 [P52179-1] NP_062830.1, NM_019856.1 [P52179-2] |
3D structure databases
Select the link destinations: PDBei RCSB PDBi PDBji Links Updated | PDB entry | Method | Resolution (Å) | Chain | Positions | PDBsum |
2R15 | X-ray | 2.24 | A/B | 1459-1667 | [»] | |
2Y23 | X-ray | 2.50 | A | 1141-1447 | [»] | |
2Y25 | X-ray | 3.50 | A/B/C/D | 1357-1667 | [»] | |
3RBS | X-ray | 1.85 | A | 1247-1447 | [»] | |
5FM4 | X-ray | 2.80 | A/B/C/D/E/F | 510-618 | [»] | |
5FM5 | X-ray | 3.10 | M/N | 510-739 | [»] | |
5FM8 | X-ray | 2.05 | A/B/C/D | 510-618 | [»] | |
SASBDBi | P52179 | |||||
SMRi | P52179 | |||||
ModBasei | Search... | |||||
PDBe-KBi | Search... |
Protein-protein interaction databases
BioGRIDi | 114273, 9 interactors |
CORUMi | P52179 |
DIPi | DIP-59649N |
IntActi | P52179, 16 interactors |
MINTi | P52179 |
STRINGi | 9606.ENSP00000348821 |
PTM databases
CarbonylDBi | P52179 |
iPTMneti | P52179 |
PhosphoSitePlusi | P52179 |
Genetic variation databases
BioMutai | MYOM1 |
DMDMi | 212276443 |
Proteomic databases
jPOSTi | P52179 |
MassIVEi | P52179 |
MaxQBi | P52179 |
PaxDbi | P52179 |
PeptideAtlasi | P52179 |
PRIDEi | P52179 |
ProteomicsDBi | 56469 [P52179-1] 56470 [P52179-2] |
Protocols and materials databases
Antibodypediai | 2827, 161 antibodies |
Genome annotation databases
Ensembli | ENST00000261606; ENSP00000261606; ENSG00000101605 [P52179-2] ENST00000356443; ENSP00000348821; ENSG00000101605 [P52179-1] |
GeneIDi | 8736 |
KEGGi | hsa:8736 |
UCSCi | uc002klp.3, human [P52179-1] |
Organism-specific databases
CTDi | 8736 |
DisGeNETi | 8736 |
GeneCardsi | MYOM1 |
HGNCi | HGNC:7613, MYOM1 |
HPAi | ENSG00000101605, Group enriched (heart muscle, skeletal muscle, tongue) |
MIMi | 603508, gene |
neXtProti | NX_P52179 |
OpenTargetsi | ENSG00000101605 |
PharmGKBi | PA31418 |
VEuPathDBi | HostDB:ENSG00000101605.12 |
GenAtlasi | Search... |
Phylogenomic databases
eggNOGi | KOG0613, Eukaryota |
GeneTreei | ENSGT00940000154982 |
InParanoidi | P52179 |
OMAi | CDQMSPN |
OrthoDBi | 57219at2759 |
PhylomeDBi | P52179 |
TreeFami | TF331825 |
Enzyme and pathway databases
PathwayCommonsi | P52179 |
Miscellaneous databases
BioGRID-ORCSi | 8736, 0 hits in 870 CRISPR screens |
ChiTaRSi | MYOM1, human |
EvolutionaryTracei | P52179 |
GeneWikii | MYOM1 |
GenomeRNAii | 8736 |
Pharosi | P52179, Tbio |
PROi | PR:P52179 |
RNActi | P52179, protein |
SOURCEi | Search... |
Gene expression databases
Bgeei | ENSG00000101605, Expressed in heart left ventricle and 176 other tissues |
ExpressionAtlasi | P52179, baseline and differential |
Genevisiblei | P52179, HS |
Family and domain databases
CDDi | cd00063, FN3, 5 hits |
DisProti | DP00517 |
Gene3Di | 2.60.40.10, 12 hits |
InterProi | View protein in InterPro IPR003961, FN3_dom IPR036116, FN3_sf IPR007110, Ig-like_dom IPR036179, Ig-like_dom_sf IPR013783, Ig-like_fold IPR013098, Ig_I-set IPR003599, Ig_sub IPR003598, Ig_sub2 |
Pfami | View protein in Pfam PF00041, fn3, 5 hits PF07679, I-set, 5 hits |
SMARTi | View protein in SMART SM00060, FN3, 5 hits SM00409, IG, 6 hits SM00408, IGc2, 5 hits |
SUPFAMi | SSF48726, SSF48726, 7 hits SSF49265, SSF49265, 3 hits |
PROSITEi | View protein in PROSITE PS50853, FN3, 5 hits PS50835, IG_LIKE, 5 hits |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | MYOM1_HUMAN | |
Accessioni | P52179Primary (citable) accession number: P52179 Secondary accession number(s): Q14BD6, Q6H969, Q6ZUU0 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | October 1, 1996 |
Last sequence update: | November 4, 2008 | |
Last modified: | February 10, 2021 | |
This is version 174 of the entry and version 2 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Chordata Protein Annotation Program | |
Disclaimer | Any medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care. |
Miscellaneousi
Keywords - Technical termi
3D-structure, Reference proteomeDocuments
- Human chromosome 18
Human chromosome 18: entries, gene names and cross-references to MIM - Human entries with genetic variants
List of human entries with genetic variants - Human variants curated from literature reports
Index of human variants curated from literature reports - MIM cross-references
Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot - PDB cross-references
Index of Protein Data Bank (PDB) cross-references