Citrus Sinensis ID: 032610


Local Sequence Feature Prediction

Prediction and (Method)Result
Residue Number Marker
Protein Sequence ?
Secondary Structure (PSIPRED) ?
Secondary Structure Prediction (SSPRO) ?
Coil and Loop (DISEMBL) ?
Flexible Loop (DISEMBL) ?
Low Complexity Region (SEG) ?
Disordered region (IsUnstruct) ?
Disordered Region (DISOPRED) ?
Disordered Region (DISEMBL) ?
Disordered Region (DISPRO) ?
Transmembrane Helix (TMHMM) ?
Transmembrane Helix (HMMTOP) ?
Transmembrane Helix (MEMSAT) ?
TM Helix, Signal Peptide (MEMSAT_SVM) ?
TM Helix, Signal Peptide (Phobius) ?
Signal Peptide (SignalP HMM Mode) ?
Signal Peptide (SignalP NN Mode) ?
Coiled Coils (COILS) ?
Positional Conservation ?
 
--------10--------20--------30--------40--------50--------60--------70--------80--------90-------100-------110-------120-------130-------
MDIISQLQEQINQIAGIAFNTFGTLQRDAPPVRLSPNYPEPPANPTEDAANFAEQPKLMSAALVKAAKQFDALVAALPLAEGGEEAQLKRIAELQSENDAVGQDLQRQLEAAEKELKQVQELFSQAADNCLNLKKPN
ccHHHHHHHHHHHHHHHHHHHHHHHHccccccccccccccccccccccHHHHHHHHHHHHHHHHHHHHHHHHHHHHcccccccHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHccccc
ccHHHHHHHHHHHHHHHHHHHHHHHHccccccccccccccccccccccHHHHHHHHHHHHHHHHHHHHHHHHHHHHcccccccHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHcccccc
MDIISQLQEQINQIAGIafntfgtlqrdappvrlspnypeppanptedaanfaeqPKLMSAALVKAAKQFDALVAAlplaeggeEAQLKRIAELQSENDAVGQDLQRQLEAAEKELKQVQELFSQAADNclnlkkpn
MDIISQLQEQINQIAGIAFNTFGTLQRDAPPVRLSPNYPEPPANPTEDAANFAEQPKLMSAALVKAAKQFDALVAALPLAEGGEEAQLKRIAELQSENDAVGQDLQRQLEAAEKELKQVQELFSQaadnclnlkkpn
MDIISQLQEQINQIAGIAFNTFGTLQRDAPPVRLSPNYPEPPANPTEDAANFAEQPKLMSAALVKAAKQFDalvaalplaeggeeaQLKRIAELQSENDAVGQDLQRQLEAAEKELKQVQELFSQAADNCLNLKKPN
*********QINQIAGIAFNTFGTL************************************ALVKAAKQFDALVAALPL**********************************************************
MDIISQLQEQINQIAGIAFNTFGTLQRDA**************************PKLMSAALVKAAKQFDALVA**********************************EAAEKELKQVQELFSQAADN*L******
MDIISQLQEQINQIAGIAFNTFGTLQRDAPPVRLSPNYPEPPANPTEDAANFAEQPKLMSAALVKAAKQFDALVAALPLAEGGEEAQLKRIAELQSENDAVGQDLQRQLEAAEKELKQVQELFSQAADNCLNLKKPN
MDIISQLQEQINQIAGIAFNTFGTLQRDAPPVRLSPNYPEPPANPTEDAANFAEQPKLMSAALVKAAKQFDALVAALPLAEGGEEAQLKRIAELQSENDAVGQDLQRQLEAAEKELKQVQELFSQAADNCLNL****
ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo
iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooohhhhhhhhhhhhhhhhhhhiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
oooooooooohhhhhhhhhhhhhhhhiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
MDIISQLQEQINQIAGIAFNTFGTLQRDAPPVRLSPNYPEPPANPTEDAANFAEQPKLMSAALVKAAKQFDALVAALPLAEGGEEAQLKRxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxCLNLKKPN
no confident homologs detected

Close Homologs for Annotation Transfer

Close Homologs in SWISS-PROT Database Detected by BLAST ?

ID ?Alignment graph ?Length ? Definition ? RBH(Q2H) ? RBH(H2Q) ? Q cover ? H cover ? Identity ? E-value ?
Query137 2.2.26 [Sep-21-2011]
C0LU16139 Mediator of RNA polymeras yes no 0.992 0.978 0.804 3e-54
Q2TBU8144 Mediator of RNA polymeras yes no 0.934 0.888 0.275 3e-06
Q6BER6130 Mediator of RNA polymeras yes no 0.751 0.792 0.281 4e-06
Q9CQ39144 Mediator of RNA polymeras yes no 0.875 0.833 0.284 5e-06
Q4R6N3144 Mediator of RNA polymeras N/A no 0.875 0.833 0.284 6e-06
Q7ZTI5145 Mediator of RNA polymeras yes no 0.934 0.882 0.275 8e-06
Q16RX1141 Mediator of RNA polymeras N/A no 0.919 0.893 0.282 9e-06
Q13503144 Mediator of RNA polymeras yes no 0.875 0.833 0.276 1e-05
Q9W5P1142 Mediator of RNA polymeras yes no 0.817 0.788 0.288 2e-05
Q5RE46144 Mediator of RNA polymeras yes no 0.824 0.784 0.284 4e-05
>sp|C0LU16|MED21_ARATH Mediator of RNA polymerase II transcription subunit 21 OS=Arabidopsis thaliana GN=MED21 PE=1 SV=1 Back     alignment and function desciption
 Score =  209 bits (533), Expect = 3e-54,   Method: Compositional matrix adjust.
 Identities = 111/138 (80%), Positives = 118/138 (85%), Gaps = 2/138 (1%)

Query: 1   MDIISQLQEQINQIAGIAFNTFGTLQRDAPPVRLSPNYPEPPANPTEDAAN--FAEQPKL 58
           MDIISQLQEQ+N IA I FN FGTLQRDAPPV+LSPNYPEPPA  T       F EQPK 
Sbjct: 1   MDIISQLQEQVNTIAAITFNAFGTLQRDAPPVQLSPNYPEPPATTTVTDDATPFPEQPKQ 60

Query: 59  MSAALVKAAKQFDALVAALPLAEGGEEAQLKRIAELQSENDAVGQDLQRQLEAAEKELKQ 118
           +SA LVKAAKQFDALVAALPL+EGGE AQLKRIAELQ END VGQ+LQ+QLEAAEKELKQ
Sbjct: 61  LSAGLVKAAKQFDALVAALPLSEGGEGAQLKRIAELQVENDLVGQELQKQLEAAEKELKQ 120

Query: 119 VQELFSQAADNCLNLKKP 136
           VQELF QAADNCLN+KKP
Sbjct: 121 VQELFGQAADNCLNMKKP 138




Component of the Mediator complex, a coactivator involved in the regulated transcription of nearly all RNA polymerase II-dependent genes. Mediator functions as a bridge to convey information from gene-specific regulatory proteins to the basal RNA polymerase II transcription machinery. Mediator is recruited to promoters by direct interactions with regulatory proteins and serves as a scaffold for the assembly of a functional preinitiation complex with RNA polymerase II and the general transcription factors (By similarity). Required for embryo development and defense against necrotrophic fungal pathogens.
Arabidopsis thaliana (taxid: 3702)
>sp|Q2TBU8|MED21_BOVIN Mediator of RNA polymerase II transcription subunit 21 OS=Bos taurus GN=MED21 PE=2 SV=1 Back     alignment and function description
>sp|Q6BER6|MED21_CAEEL Mediator of RNA polymerase II transcription subunit 21 OS=Caenorhabditis elegans GN=mdt-21 PE=1 SV=1 Back     alignment and function description
>sp|Q9CQ39|MED21_MOUSE Mediator of RNA polymerase II transcription subunit 21 OS=Mus musculus GN=Med21 PE=1 SV=1 Back     alignment and function description
>sp|Q4R6N3|MED21_MACFA Mediator of RNA polymerase II transcription subunit 21 OS=Macaca fascicularis GN=MED21 PE=2 SV=1 Back     alignment and function description
>sp|Q7ZTI5|MED21_DANRE Mediator of RNA polymerase II transcription subunit 21 OS=Danio rerio GN=med21 PE=2 SV=1 Back     alignment and function description
>sp|Q16RX1|MED21_AEDAE Mediator of RNA polymerase II transcription subunit 21 OS=Aedes aegypti GN=MED21 PE=3 SV=1 Back     alignment and function description
>sp|Q13503|MED21_HUMAN Mediator of RNA polymerase II transcription subunit 21 OS=Homo sapiens GN=MED21 PE=1 SV=1 Back     alignment and function description
>sp|Q9W5P1|MED21_DROME Mediator of RNA polymerase II transcription subunit 21 OS=Drosophila melanogaster GN=MED21 PE=1 SV=1 Back     alignment and function description
>sp|Q5RE46|MED21_PONAB Mediator of RNA polymerase II transcription subunit 21 OS=Pongo abelii GN=MED21 PE=2 SV=1 Back     alignment and function description

Close Homologs in the Non-Redundant Database Detected by BLAST ?

GI ?Alignment Graph ?Length ? Definition ? Q cover ? H cover ? Identity ? E-value ?
Query137
388509762139 unknown [Lotus japonicus] 1.0 0.985 0.846 1e-60
224076269137 predicted protein [Populus trichocarpa] 1.0 1.0 0.861 3e-60
255556538135 conserved hypothetical protein [Ricinus 0.978 0.992 0.876 2e-59
449463842138 PREDICTED: mediator of RNA polymerase II 0.985 0.978 0.852 2e-58
351720654139 uncharacterized protein LOC100306480 [Gl 1.0 0.985 0.810 6e-58
449522780138 PREDICTED: mediator of RNA polymerase II 0.985 0.978 0.845 1e-57
297809651139 hypothetical protein ARALYDRAFT_352398 [ 0.992 0.978 0.811 2e-55
7267236 381 hypothetical protein [Arabidopsis thalia 0.992 0.356 0.804 1e-53
27754568162 unknown protein [Arabidopsis thaliana] 0.992 0.839 0.804 2e-52
334186358139 protein mediator 21 [Arabidopsis thalian 0.992 0.978 0.804 2e-52
>gi|388509762|gb|AFK42947.1| unknown [Lotus japonicus] Back     alignment and taxonomy information
 Score =  237 bits (604), Expect = 1e-60,   Method: Compositional matrix adjust.
 Identities = 116/137 (84%), Positives = 127/137 (92%)

Query: 1   MDIISQLQEQINQIAGIAFNTFGTLQRDAPPVRLSPNYPEPPANPTEDAANFAEQPKLMS 60
           MDIISQLQEQ+N IA +AFNT GTLQRDAPP R+SPNYPEPPA PTED A F+EQPKLMS
Sbjct: 1   MDIISQLQEQVNLIANLAFNTIGTLQRDAPPNRISPNYPEPPAQPTEDGATFSEQPKLMS 60

Query: 61  AALVKAAKQFDALVAALPLAEGGEEAQLKRIAELQSENDAVGQDLQRQLEAAEKELKQVQ 120
             LVKAAKQFDALVAALP+AEGGEEAQLKRIAELQ+ENDA+GQ+LQ+QLEAAEKEL QVQ
Sbjct: 61  TGLVKAAKQFDALVAALPIAEGGEEAQLKRIAELQAENDAIGQELQKQLEAAEKELHQVQ 120

Query: 121 ELFSQAADNCLNLKKPN 137
           ELFSQA+DNCLNLKKP+
Sbjct: 121 ELFSQASDNCLNLKKPD 137




Source: Lotus japonicus

Species: Lotus japonicus

Genus: Lotus

Family: Fabaceae

Order: Fabales

Class:

Phylum: Streptophyta

Superkingdom: Eukaryota

>gi|224076269|ref|XP_002304917.1| predicted protein [Populus trichocarpa] gi|222847881|gb|EEE85428.1| predicted protein [Populus trichocarpa] Back     alignment and taxonomy information
>gi|255556538|ref|XP_002519303.1| conserved hypothetical protein [Ricinus communis] gi|223541618|gb|EEF43167.1| conserved hypothetical protein [Ricinus communis] Back     alignment and taxonomy information
>gi|449463842|ref|XP_004149640.1| PREDICTED: mediator of RNA polymerase II transcription subunit 21-like [Cucumis sativus] Back     alignment and taxonomy information
>gi|351720654|ref|NP_001235648.1| uncharacterized protein LOC100306480 [Glycine max] gi|255628677|gb|ACU14683.1| unknown [Glycine max] Back     alignment and taxonomy information
>gi|449522780|ref|XP_004168404.1| PREDICTED: mediator of RNA polymerase II transcription subunit 21-like [Cucumis sativus] Back     alignment and taxonomy information
>gi|297809651|ref|XP_002872709.1| hypothetical protein ARALYDRAFT_352398 [Arabidopsis lyrata subsp. lyrata] gi|297318546|gb|EFH48968.1| hypothetical protein ARALYDRAFT_352398 [Arabidopsis lyrata subsp. lyrata] Back     alignment and taxonomy information
>gi|7267236|emb|CAB80843.1| hypothetical protein [Arabidopsis thaliana] Back     alignment and taxonomy information
>gi|27754568|gb|AAO22731.1| unknown protein [Arabidopsis thaliana] Back     alignment and taxonomy information
>gi|334186358|ref|NP_192387.2| protein mediator 21 [Arabidopsis thaliana] gi|302425116|sp|C0LU16.1|MED21_ARATH RecName: Full=Mediator of RNA polymerase II transcription subunit 21; AltName: Full=Mediator complex subunit 21; AltName: Full=RNAPII complex component SRB7 gi|225126090|gb|ACN81041.1| MED21/SRB7 [Arabidopsis thaliana] gi|332657025|gb|AEE82425.1| protein mediator 21 [Arabidopsis thaliana] Back     alignment and taxonomy information

Prediction of Gene Ontology (GO) Terms

Close Homologs with Gene Ontology terms Detected by BLAST ?

ID ? Alignment graph ? Length ? Definition ? Q cover ? H cover ? Identity ? E-value ?
Query137
ZFIN|ZDB-GENE-040426-2763145 med21 "mediator complex subuni 0.927 0.875 0.248 2.9e-07
UNIPROTKB|Q2TBU8144 MED21 "Mediator of RNA polymer 0.927 0.881 0.248 4.8e-07
UNIPROTKB|E1C1C6144 MED21 "Uncharacterized protein 0.927 0.881 0.248 6.1e-07
UNIPROTKB|F1SG80144 MED21 "Uncharacterized protein 0.927 0.881 0.248 1e-06
MGI|MGI:1347064144 Med21 "mediator complex subuni 0.927 0.881 0.248 1e-06
UNIPROTKB|Q13503144 MED21 "Mediator of RNA polymer 0.919 0.875 0.246 1.3e-06
FB|FBgn0040020142 MED21 "Mediator complex subuni 0.919 0.887 0.265 3e-05
WB|WBGene00007704130 mdt-21 [Caenorhabditis elegans 0.810 0.853 0.289 0.0001
UNIPROTKB|Q6BER6130 mdt-21 "Mediator of RNA polyme 0.810 0.853 0.289 0.0001
ZFIN|ZDB-GENE-040426-2763 med21 "mediator complex subunit 21" [Danio rerio (taxid:7955)] Back     alignment and assigned GO terms
 Score = 117 (46.2 bits), Expect = 2.9e-07, P = 2.9e-07
 Identities = 34/137 (24%), Positives = 59/137 (43%)

Query:     2 DIISQLQEQINQIAGIAFNTFGTLQRDAPPVRLSPNYP----EPPANPTEDAANFAEQPK 57
             D ++QLQ+ +N +A    N  G LQ+ APP   S        + P+NPTE+ A      +
Sbjct:     3 DRLTQLQDAVNSLADQFCNAIGVLQQCAPPASFSNIQTAINKDQPSNPTEEYA------Q 56

Query:    58 LMSAALVKAAKQFDXXXXXXXXXXXXXXXQLKRIAELQSENDAVGQDLQRQLEAAEKELK 117
             L +A + + AK  D               Q   + +L+ EN      L+  +   +  L+
Sbjct:    57 LFAALIARTAKDVDVLIDSLPSEESTAALQAASLRQLEEENQEAAARLEEVVYRGDALLE 116

Query:   118 QVQELFSQAADNCLNLK 134
             ++Q   +  A + L  +
Sbjct:   117 KIQTALADIAQSQLRTR 133




GO:0006351 "transcription, DNA-dependent" evidence=IEA
GO:0006355 "regulation of transcription, DNA-dependent" evidence=IEA
GO:0005634 "nucleus" evidence=IEA
UNIPROTKB|Q2TBU8 MED21 "Mediator of RNA polymerase II transcription subunit 21" [Bos taurus (taxid:9913)] Back     alignment and assigned GO terms
UNIPROTKB|E1C1C6 MED21 "Uncharacterized protein" [Gallus gallus (taxid:9031)] Back     alignment and assigned GO terms
UNIPROTKB|F1SG80 MED21 "Uncharacterized protein" [Sus scrofa (taxid:9823)] Back     alignment and assigned GO terms
MGI|MGI:1347064 Med21 "mediator complex subunit 21" [Mus musculus (taxid:10090)] Back     alignment and assigned GO terms
UNIPROTKB|Q13503 MED21 "Mediator of RNA polymerase II transcription subunit 21" [Homo sapiens (taxid:9606)] Back     alignment and assigned GO terms
FB|FBgn0040020 MED21 "Mediator complex subunit 21" [Drosophila melanogaster (taxid:7227)] Back     alignment and assigned GO terms
WB|WBGene00007704 mdt-21 [Caenorhabditis elegans (taxid:6239)] Back     alignment and assigned GO terms
UNIPROTKB|Q6BER6 mdt-21 "Mediator of RNA polymerase II transcription subunit 21" [Caenorhabditis elegans (taxid:6239)] Back     alignment and assigned GO terms

Prediction of Enzyme Commission (EC) Number

EC Number Prediction by Annotation Transfer from SWISS-PROT Entries ?

ID ?Name ?Annotated EC number ?Identity ?Query coverage ?Hit coverage ?RBH(Q2H) ?RBH(H2Q) ?
C0LU16MED21_ARATHNo assigned EC number0.80430.99270.9784yesno

EC Number Prediction by Ezypred Server ?

Fail to connect to Ezypred Server

EC Number Prediction by EFICAz Software ?

No EC number assignment, probably not an enzyme!


Prediction of Functionally Associated Proteins

Functionally Associated Proteins Detected by STRING ?

Your Input:
grail3.0111003501
hypothetical protein (137 aa)
(Populus trichocarpa)
Predicted Functional Partners:
 
Sorry, there are no predicted associations at the current settings.
 

Conserved Domains and Related Protein Families

Conserved Domains Detected by RPS-BLAST ?

ID ?Alignment Graph ?Length ? Definition ? E-value ?
Query137
pfam11221132 pfam11221, Med21, Subunit 21 of Mediator complex 9e-34
>gnl|CDD|204614 pfam11221, Med21, Subunit 21 of Mediator complex Back     alignment and domain information
 Score =  114 bits (287), Expect = 9e-34
 Identities = 41/131 (31%), Positives = 68/131 (51%), Gaps = 2/131 (1%)

Query: 1   MDIISQLQEQINQIAGIAFNTFGTLQRDAPPVRLSPNYPE--PPANPTEDAANFAEQPKL 58
            D ++QLQ+ ++Q+A     T G LQ++  P  LSP+ P    P         F E  + 
Sbjct: 2   ADRLTQLQDCLDQLAEQFCATIGYLQQNHDPSPLSPDEPAVSDPKANAPPPEEFEEGQRE 61

Query: 59  MSAALVKAAKQFDALVAALPLAEGGEEAQLKRIAELQSENDAVGQDLQRQLEAAEKELKQ 118
           ++  ++  A+Q + L+ +LP  E  EE QL+RI EL+ E   V  + +  ++  EK LK+
Sbjct: 62  LARDIILKAQQIEYLIDSLPGIESSEEEQLRRIKELEEELREVEAEREEAVKEKEKLLKK 121

Query: 119 VQELFSQAADN 129
           V+ L  + A  
Sbjct: 122 VEALLREIARG 132


Med21 has been known as Srb7 in yeasts, hSrb7 in humans and Trap 19 in Drosophila. The heterodimer of the two subunits Med7 and Med21 appears to act as a hinge between the middle and the tail regions of Mediator. Length = 132

Conserved Domains Detected by HHsearch ?

ID ?Alignment Graph ?Length ? Definition ? Probability ?
Query 137
PF11221144 Med21: Subunit 21 of Mediator complex; InterPro: I 100.0
KOG1510139 consensus RNA polymerase II holoenzyme and mediato 100.0
PF0754483 Med9: RNA polymerase II transcription mediator com 96.67
>PF11221 Med21: Subunit 21 of Mediator complex; InterPro: IPR021384 The Mediator complex is a coactivator involved in the regulated transcription of nearly all RNA polymerase II-dependent genes Back     alignment and domain information
Probab=100.00  E-value=5.1e-47  Score=283.80  Aligned_cols=129  Identities=41%  Similarity=0.583  Sum_probs=108.5

Q ss_pred             CchhhHHHHHHHHHHHHHHHhHhhhcccCCCCCCCCCCCCCCC--------------CCCcchHhhhhhHHHHHHHHHHH
Q 032610            1 MDIISQLQEQINQIAGIAFNTFGTLQRDAPPVRLSPNYPEPPA--------------NPTEDAANFAEQPKLMSAALVKA   66 (137)
Q Consensus         1 mDrLTQLQd~ldqLa~~f~~sig~L~~~a~~~~~~~~~~~~~~--------------~~~~~~~~f~~~~~ela~dii~k   66 (137)
                      ||||||||||||+|+++||||||||+++|||++|+++.+....              ..+.+++.|++++++||+|||.|
T Consensus         2 ~DrlTQLQd~ldqL~~~f~~si~~l~~~a~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~elA~dIi~k   81 (144)
T PF11221_consen    2 ADRLTQLQDCLDQLAEQFCNSIGYLQRDAPPSPLSPNDPSISDPKPQAPPQQQQQAEPAPDPPEEFEENIKELATDIIRK   81 (144)
T ss_dssp             -HHHHHHHHHHHHHHHHHHHHHHHHHHTTGGGG-----------------------------HHHHHHHHHHHHHHHHHH
T ss_pred             CcHHHHHHHHHHHHHHHHHHHHhhhccCCCCCCCCCCcccccCccccchhhhhhhhcccCCChhhHHHHHHHHHHHHHHH
Confidence            8999999999999999999999999999999999887632111              11247899999999999999999


Q ss_pred             HHHHHHHHHhCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
Q 032610           67 AKQFDALVAALPLAEGGEEAQLKRIAELQSENDAVGQDLQRQLEAAEKELKQVQELFSQAADN  129 (137)
Q Consensus        67 akqIe~LIdsLPg~~~see~Q~~~i~~L~~E~~~~~~el~~~v~e~e~ll~~v~~~l~~ia~~  129 (137)
                      +|+|++|||||||+++|+++|+++|++|++||++++++|+++|++||.+|++|+++|+.|++|
T Consensus        82 akqIe~LIdsLPg~~~see~Q~~~i~~L~~E~~~~~~el~~~v~e~e~ll~~v~~~i~~ia~~  144 (144)
T PF11221_consen   82 AKQIEYLIDSLPGIEVSEEEQLKRIKELEEENEEAEEELQEAVKEAEELLKQVQELIREIARG  144 (144)
T ss_dssp             HHHHHHHHHHSTTSSS-HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHTT---
T ss_pred             HHHHHHHHHhCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhcC
Confidence            999999999999999999999999999999999999999999999999999999999999976



Mediator functions as a bridge to convey information from gene-specific regulatory proteins to the basal RNA polymerase II transcription machinery. The Mediator complex, having a compact conformation in its free form, is recruited to promoters by direct interactions with regulatory proteins and serves for the assembly of a functional preinitiation complex with RNA polymerase II and the general transcription factors. On recruitment the Mediator complex unfolds to an extended conformation and partially surrounds RNA polymerase II, specifically interacting with the unphosphorylated form of the C-terminal domain (CTD) of RNA polymerase II. The Mediator complex dissociates from the RNA polymerase II holoenzyme and stays at the promoter when transcriptional elongation begins. The Mediator complex is composed of at least 31 subunits: MED1, MED4, MED6, MED7, MED8, MED9, MED10, MED11, MED12, MED13, MED13L, MED14, MED15, MED16, MED17, MED18, MED19, MED20, MED21, MED22, MED23, MED24, MED25, MED26, MED27, MED29, MED30, MED31, CCNC, CDK8 and CDC2L6/CDK11. The subunits form at least three structurally distinct submodules. The head and the middle modules interact directly with RNA polymerase II, whereas the elongated tail module interacts with gene-specific regulatory proteins. Mediator containing the CDK8 module is less active than Mediator lacking this module in supporting transcriptional activation. The head module contains: MED6, MED8, MED11, SRB4/MED17, SRB5/MED18, ROX3/MED19, SRB2/MED20 and SRB6/MED22. The middle module contains: MED1, MED4, NUT1/MED5, MED7, CSE2/MED9, NUT2/MED10, SRB7/MED21 and SOH1/MED31. CSE2/MED9 interacts directly with MED4. The tail module contains: MED2, PGD1/MED3, RGR1/MED14, GAL11/MED15 and SIN4/MED16. The CDK8 module contains: MED12, MED13, CCNC and CDK8. Individual preparations of the Mediator complex lacking one or more distinct subunits have been variously termed ARC, CRSP, DRIP, PC2, SMCC and TRAP. Med21 has been known as Srb7 in yeasts, hSrb7 in humans and Trap 19 in Drosophila. The heterodimer of the two subunits Med7 and Med21 appears to act as a hinge between the middle and the tail regions of Mediator []. ; PDB: 1YKE_B 1YKH_B.

>KOG1510 consensus RNA polymerase II holoenzyme and mediator subcomplex, subunit SURB7/SRB7 [Transcription] Back     alignment and domain information
>PF07544 Med9: RNA polymerase II transcription mediator complex subunit 9; InterPro: IPR011425 The Mediator complex is a coactivator involved in the regulated transcription of nearly all RNA polymerase II-dependent genes Back     alignment and domain information

Homologous Structure Templates

Structure Templates Detected by BLAST ?

No homologous structure with e-value below 0.005

Structure Templates Detected by RPS-BLAST ?

ID ?Alignment Graph ?Length ? Definition ? E-value ?
Query137
1yke_B151 RNA polymerase II holoenzyme component SRB7; gene 3e-27
1ykh_B132 RNA polymerase II holoenzyme component SRB7; gene 4e-24
>1yke_B RNA polymerase II holoenzyme component SRB7; gene regulation; 3.30A {Saccharomyces cerevisiae} SCOP: a.252.1.1 Length = 151 Back     alignment and structure
 Score = 97.9 bits (243), Expect = 3e-27
 Identities = 32/138 (23%), Positives = 58/138 (42%), Gaps = 2/138 (1%)

Query: 2   DIISQLQEQINQIAGIAFNTFGTLQRDAPPVRLSPNYPE--PPANPTEDAANFAEQPKLM 59
           D ++QLQ  ++Q+      T   + ++    RL+ N P+             F+     +
Sbjct: 3   DRLTQLQICLDQMTEQFCATLNYIDKNHGFERLTVNEPQMSDKHATVVPPEEFSNTIDEL 62

Query: 60  SAALVKAAKQFDALVAALPLAEGGEEAQLKRIAELQSENDAVGQDLQRQLEAAEKELKQV 119
           S  ++   +Q + L+ +LP  +   E QL++I  LQ +   V  +    ++  EK L+ V
Sbjct: 63  STDIILKTRQINKLIDSLPGVDVSAEEQLRKIDMLQKKLVEVEDEKIEAIKKKEKLLRHV 122

Query: 120 QELFSQAADNCLNLKKPN 137
             L     D   N KK  
Sbjct: 123 DSLIEDFVDGIANSKKST 140


>1ykh_B RNA polymerase II holoenzyme component SRB7; gene regulation; 3.00A {Saccharomyces cerevisiae} SCOP: a.252.1.1 Length = 132 Back     alignment and structure

Structure Templates Detected by HHsearch ?

ID ?Alignment Graph ?Length ? Definition ? Probability ?
Query137
1yke_B151 RNA polymerase II holoenzyme component SRB7; gene 100.0
1ykh_B132 RNA polymerase II holoenzyme component SRB7; gene 100.0
1zxa_A67 CGMP-dependent protein kinase 1, alpha isozyme; pa 83.28
>1yke_B RNA polymerase II holoenzyme component SRB7; gene regulation; 3.30A {Saccharomyces cerevisiae} SCOP: a.252.1.1 Back     alignment and structure
Probab=100.00  E-value=1.3e-49  Score=299.54  Aligned_cols=136  Identities=24%  Similarity=0.315  Sum_probs=117.6

Q ss_pred             CchhhHHHHHHHHHHHHHHHhHhhhcccCCCCCCCCCCCCCCCC--CCcchHhhhhhHHHHHHHHHHHHHHHHHHHHhCC
Q 032610            1 MDIISQLQEQINQIAGIAFNTFGTLQRDAPPVRLSPNYPEPPAN--PTEDAANFAEQPKLMSAALVKAAKQFDALVAALP   78 (137)
Q Consensus         1 mDrLTQLQd~ldqLa~~f~~sig~L~~~a~~~~~~~~~~~~~~~--~~~~~~~f~~~~~ela~dii~kakqIe~LIdsLP   78 (137)
                      ||||||||||||+|+++||||||||+++|||++|+|+.|.++..  .+.+++.|..++.+||+|||.|+|||++||||||
T Consensus         2 aDrLTQLQd~ldqLa~~f~nsig~Lq~~app~~~~~~~~~~~~~~~~~~~~~~f~~~~~ela~dli~kakqIe~LIdsLP   81 (151)
T 1yke_B            2 TDRLTQLQICLDQMTEQFCATLNYIDKNHGFERLTVNEPQMSDKHATVVPPEEFSNTIDELSTDIILKTRQINKLIDSLP   81 (151)
T ss_dssp             -CCHHHHHHHHHHHHHHTTTTHHHHHHTTGGGGCCC------------CCHHHHHHHHHHHHHHHHHHHHHHHHHHHHCT
T ss_pred             CchHHHHHHHHHHHHHHHHHHHHHHhcCCCcccCCCCCCCCCCcCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHhCC
Confidence            89999999999999999999999999999999999887653322  2357899999999999999999999999999999


Q ss_pred             CCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhccCC
Q 032610           79 LAEGGEEAQLKRIAELQSENDAVGQDLQRQLEAAEKELKQVQELFSQAADNCLNLKKP  136 (137)
Q Consensus        79 g~~~see~Q~~~i~~L~~E~~~~~~el~~~v~e~e~ll~~v~~~l~~ia~~~l~~r~~  136 (137)
                      |+++|+++|+++|++|++||++++++|+++|++||.++++|+++|+.|+++++++|++
T Consensus        82 g~~~seeeQ~~ri~~Le~E~~~~~~el~~~v~eae~ll~~v~~~l~~ia~~~l~~r~~  139 (151)
T 1yke_B           82 GVDVSAEEQLRKIDMLQKKLVEVEDEKIEAIKKKEKLLRHVDSLIEDFVDGIANSKKS  139 (151)
T ss_dssp             TSSSCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHTTCCCC------
T ss_pred             CCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhcCCc
Confidence            9999999999999999999999999999999999999999999999999999999986



>1ykh_B RNA polymerase II holoenzyme component SRB7; gene regulation; 3.00A {Saccharomyces cerevisiae} SCOP: a.252.1.1 Back     alignment and structure
>1zxa_A CGMP-dependent protein kinase 1, alpha isozyme; parallel coiled coil dimer, transferase; NMR {Homo sapiens} Back     alignment and structure

Homologous Structure Domains

Structure Domains Detected by RPS-BLAST ?

ID ?Alignment Graph ?Length ? Definition ? E-value ?
Query 137
d1ykhb1129 a.252.1.1 (B:2-130) RNA polymerase II holoenzyme c 3e-33
>d1ykhb1 a.252.1.1 (B:2-130) RNA polymerase II holoenzyme component SRB7 (MED21) {Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932]} Length = 129 Back     information, alignment and structure

class: All alpha proteins
fold: Mediator hinge subcomplex-like
superfamily: Mediator hinge subcomplex-like
family: CSE2-like
domain: RNA polymerase II holoenzyme component SRB7 (MED21)
species: Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932]
 Score =  111 bits (278), Expect = 3e-33
 Identities = 26/126 (20%), Positives = 54/126 (42%), Gaps = 2/126 (1%)

Query: 2   DIISQLQEQINQIAGIAFNTFGTLQRDAPPVRLSPNYPE--PPANPTEDAANFAEQPKLM 59
           D ++QLQ  ++Q+      T   + ++    RL+ N P+             F+     +
Sbjct: 2   DRMTQLQICLDQMTEQFCATLNYIDKNHGFERLTVNEPQMSDKHATVVPPEEFSNTIDEL 61

Query: 60  SAALVKAAKQFDALVAALPLAEGGEEAQLKRIAELQSENDAVGQDLQRQLEAAEKELKQV 119
           S  ++   +Q + L+ +LP  +   E QL++I  LQ +   V  +    ++  EK ++ V
Sbjct: 62  STDIILKTRQINKLIDSLPGVDVSAEEQLRKIDMLQKKLVEVEDEKIEAIKKKEKLMRHV 121

Query: 120 QELFSQ 125
             +   
Sbjct: 122 DSMIED 127


Homologous Domains Detected by HHsearch ?

ID ?Alignment Graph ?Length ? Definition ? Probability ?
Query137
d1ykhb1129 RNA polymerase II holoenzyme component SRB7 (MED21 100.0
>d1ykhb1 a.252.1.1 (B:2-130) RNA polymerase II holoenzyme component SRB7 (MED21) {Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932]} Back     information, alignment and structure
class: All alpha proteins
fold: Mediator hinge subcomplex-like
superfamily: Mediator hinge subcomplex-like
family: CSE2-like
domain: RNA polymerase II holoenzyme component SRB7 (MED21)
species: Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932]
Probab=100.00  E-value=6.6e-47  Score=276.63  Aligned_cols=125  Identities=21%  Similarity=0.302  Sum_probs=109.7

Q ss_pred             chhhHHHHHHHHHHHHHHHhHhhhcccCCCCCCCCCCCCCC--CCCCcchHhhhhhHHHHHHHHHHHHHHHHHHHHhCCC
Q 032610            2 DIISQLQEQINQIAGIAFNTFGTLQRDAPPVRLSPNYPEPP--ANPTEDAANFAEQPKLMSAALVKAAKQFDALVAALPL   79 (137)
Q Consensus         2 DrLTQLQd~ldqLa~~f~~sig~L~~~a~~~~~~~~~~~~~--~~~~~~~~~f~~~~~ela~dii~kakqIe~LIdsLPg   79 (137)
                      |||||||||||+||++||||||||+++|||++|+++.|.+.  ..++.+++.|++.+++||+|||.|+|||++||+||||
T Consensus         2 DrLTQLQd~lnqla~~f~nsig~L~~~a~~~~~~~~~~~~~~~~~~~~~~e~f~~~~~elA~dii~kakqId~LI~sLP~   81 (129)
T d1ykhb1           2 DRMTQLQICLDQMTEQFCATLNYIDKNHGFERLTVNEPQMSDKHATVVPPEEFSNTIDELSTDIILKTRQINKLIDSLPG   81 (129)
T ss_dssp             HHHHHHHHHHHHHHHHHHHHHHHHHHSSCCC---------------CCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHSTT
T ss_pred             chHHHHHHHHHHHHHHHHHHHHHHhcCCCcccCCCCCcccCCCCCCCCCHHHHHHHHHHHHHHHHHHHhhHHHHHHhCCC
Confidence            99999999999999999999999999999999988775533  3345788999999999999999999999999999999


Q ss_pred             CCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
Q 032610           80 AEGGEEAQLKRIAELQSENDAVGQDLQRQLEAAEKELKQVQELFSQA  126 (137)
Q Consensus        80 ~~~see~Q~~~i~~L~~E~~~~~~el~~~v~e~e~ll~~v~~~l~~i  126 (137)
                      +++|+++|+++|++|++||++++++|+++|++++.+|++|+++|++|
T Consensus        82 ~~~see~Q~~~i~~Le~E~~~~~~el~~~v~e~e~ll~~i~~~i~~i  128 (129)
T d1ykhb1          82 VDVSAEEQLRKIDMLQKKLVEVEDEKIEAIKKKEKLMRHVDSMIEDF  128 (129)
T ss_dssp             TTCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHTT
T ss_pred             CCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHh
Confidence            99999999999999999999999999999999999999999999876