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Protein

Immunoglobulin G-binding protein G

Gene

spg

Organism
Streptococcus sp. group G
Status
Reviewed-Annotation score: -Experimental evidence at protein leveli

Functioni

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionIgG-binding protein

Names & Taxonomyi

Protein namesi
Recommended name:
Immunoglobulin G-binding protein G
Short name:
IgG-binding protein G
Gene namesi
Name:spg
OrganismiStreptococcus sp. group G
Taxonomic identifieri1320 [NCBI]
Taxonomic lineageiBacteriaFirmicutesBacilliLactobacillalesStreptococcaceaeStreptococcus

Subcellular locationi

GO - Cellular componenti

Keywords - Cellular componenti

Cell wall, Secreted

Pathology & Biotechi

Chemistry databases

DrugBankiDB04464 N-Formylmethionine

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Signal peptidei1 – 33Add BLAST33
ChainiPRO_000000565934 – 562Immunoglobulin G-binding protein GAdd BLAST529
PropeptideiPRO_0000005660563 – 593Removed by sortasePROSITE-ProRule annotationAdd BLAST31

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Modified residuei562Pentaglycyl murein peptidoglycan amidated threoninePROSITE-ProRule annotation1

Keywords - PTMi

Peptidoglycan-anchor

Proteomic databases

PRIDEiP19909

Interactioni

Protein-protein interaction databases

MINTiP19909

Structurei

Secondary structure

1593
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details

3D structure databases

ProteinModelPortaliP19909
SMRiP19909
ModBaseiSearch...
MobiDBiSearch...

Miscellaneous databases

EvolutionaryTraceiP19909

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Repeati104 – 1401-1Add BLAST37
Repeati179 – 2151-2Add BLAST37
Repeati254 – 2901-3Add BLAST37
Repeati303 – 3572-1Add BLAST55
Repeati373 – 4272-2Add BLAST55

Region

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Regioni104 – 2903 X 37 AA repeatsAdd BLAST187
Regioni303 – 4272 X 55 AA repeatsAdd BLAST125
Regioni531 – 5555 X 5 AA repeats of [DE]-D-A-K-KAdd BLAST25

Motif

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Motifi559 – 563LPXTG sorting signalPROSITE-ProRule annotation5

Compositional bias

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Compositional biasi69 – 111Ala-richAdd BLAST43

Keywords - Domaini

Repeat, Signal

Family and domain databases

InterProiView protein in InterPro
IPR035152 GA-like
IPR019948 Gram-positive_anchor
IPR009063 Ig/albumin-bd_sf
IPR000724 IgG-bd_B
IPR019950 M_anchor
IPR005877 YSIRK_signal_dom
PfamiView protein in Pfam
PF17573 GA-like, 3 hits
PF00746 Gram_pos_anchor, 1 hit
PF01378 IgG_binding_B, 3 hits
PRINTSiPR00015 GPOSANCHOR
SUPFAMiSSF46997 SSF46997, 3 hits
TIGRFAMsiTIGR01168 YSIRK_signal, 1 hit
PROSITEiView protein in PROSITE
PS50847 GRAM_POS_ANCHORING, 1 hit

Sequencei

Sequence statusi: Complete.

Sequence processingi: The displayed sequence is further processed into a mature form.

P19909-1 [UniParc]FASTAAdd to basket
« Hide
        10         20         30         40         50
MEKEKKVKYF LRKSAFGLAS VSAAFLVGST VFAVDSPIED TPIIRNGGEL
60 70 80 90 100
TNLLGNSETT LALRNEESAT ADLTAAAVAD TVAAAAAENA GAAAWEAAAA
110 120 130 140 150
ADALAKAKAD ALKEFNKYGV SDYYKNLINN AKTVEGVKDL QAQVVESAKK
160 170 180 190 200
ARISEATDGL SDFLKSQTPA EDTVKSIELA EAKVLANREL DKYGVSDYHK
210 220 230 240 250
NLINNAKTVE GVKDLQAQVV ESAKKARISE ATDGLSDFLK SQTPAEDTVK
260 270 280 290 300
SIELAEAKVL ANRELDKYGV SDYYKNLINN AKTVEGVKAL IDEILAALPK
310 320 330 340 350
TDTYKLILNG KTLKGETTTE AVDAATAEKV FKQYANDNGV DGEWTYDDAT
360 370 380 390 400
KTFTVTEKPE VIDASELTPA VTTYKLVING KTLKGETTTE AVDAATAEKV
410 420 430 440 450
FKQYANDNGV DGEWTYDDAT KTFTVTEKPE VIDASELTPA VTTYKLVING
460 470 480 490 500
KTLKGETTTK AVDAETAEKA FKQYANDNGV DGVWTYDDAT KTFTVTEMVT
510 520 530 540 550
EVPGDAPTEP EKPEASIPLV PLTPATPIAK DDAKKDDTKK EDAKKPEAKK
560 570 580 590
EDAKKAETLP TTGEGSNPFF TAAALAVMAG AGALAVASKR KED
Length:593
Mass (Da):63,292
Last modified:February 1, 1991 - v1
Checksum:i048BAA760D5B2920
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
X06173 Genomic DNA Translation: CAA29540.1
Y00428 Genomic DNA Translation: CAA68489.1
X04015 Genomic DNA Translation: CAA27638.1
PIRiS00128

Similar proteinsi

Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
X06173 Genomic DNA Translation: CAA29540.1
Y00428 Genomic DNA Translation: CAA68489.1
X04015 Genomic DNA Translation: CAA27638.1
PIRiS00128

3D structure databases

Select the link destinations:
PDBei
RCSB PDBi
PDBji
Links Updated
PDB entryMethodResolution (Å)ChainPositionsPDBsum
1FCCX-ray3.20C/D372-427[»]
1FCLNMR-A372-427[»]
1FD6NMR-A372-427[»]
1GB4NMR-A372-427[»]
1GJSNMR-A254-299[»]
1GJTNMR-A254-299[»]
1IBXNMR-B-[»]
1P7ENMR-A444-497[»]
1P7FNMR-A444-497[»]
1QKZX-ray1.95A368-430[»]
1UWXX-ray2.20A/B368-430[»]
1ZXHNMR-A453-495[»]
2GI9X-ray1.14A303-357[»]
2I2YNMR-A304-357[»]
2I38NMR-A304-357[»]
2IGGNMR-A367-430[»]
2JSVNMR-X303-357[»]
2JU6NMR-X304-357[»]
2KHUNMR-A304-357[»]
2KHWNMR-A304-357[»]
2KN4NMR-A304-357[»]
2KQ4NMR-X303-357[»]
2KWDNMR-A/B/C/D/E304-357[»]
2LUMNMR-A444-497[»]
2N9KNMR-A303-357[»]
2N9LNMR-A303-357[»]
2OEDNMR-A444-497[»]
2ON8X-ray1.35A373-427[»]
2ONQX-ray1.70A375-427[»]
2QMTX-ray1.05A303-357[»]
3FILX-ray0.88A/B303-357[»]
3UI3X-ray2.80A/B304-357[»]
3V3XX-ray2.00A/B/C/D304-357[»]
4OZAX-ray2.20A302-357[»]
4OZBX-ray1.80A/B302-357[»]
4OZCX-ray2.30A302-357[»]
4WH4X-ray2.20A/B304-357[»]
5BMGX-ray2.20A/B/C/D/E/F/G/H304-357[»]
5BMHX-ray1.60A304-357[»]
5BMIX-ray2.50A304-357[»]
5HFYX-ray1.95A/B302-357[»]
5HG2X-ray1.80A/B/C/D302-357[»]
5HI1X-ray2.15A/B/C/D/E/F/G/H302-357[»]
5LDEX-ray3.38A/B304-356[»]
5UB0NMR-A373-427[»]
5UBSNMR-A373-427[»]
5UCENMR-A373-427[»]
5UCFNMR-A373-427[»]
ProteinModelPortaliP19909
SMRiP19909
ModBaseiSearch...
MobiDBiSearch...

Protein-protein interaction databases

MINTiP19909

Chemistry databases

DrugBankiDB04464 N-Formylmethionine

Proteomic databases

PRIDEiP19909

Protocols and materials databases

Structural Biology KnowledgebaseSearch...

Miscellaneous databases

EvolutionaryTraceiP19909

Family and domain databases

InterProiView protein in InterPro
IPR035152 GA-like
IPR019948 Gram-positive_anchor
IPR009063 Ig/albumin-bd_sf
IPR000724 IgG-bd_B
IPR019950 M_anchor
IPR005877 YSIRK_signal_dom
PfamiView protein in Pfam
PF17573 GA-like, 3 hits
PF00746 Gram_pos_anchor, 1 hit
PF01378 IgG_binding_B, 3 hits
PRINTSiPR00015 GPOSANCHOR
SUPFAMiSSF46997 SSF46997, 3 hits
TIGRFAMsiTIGR01168 YSIRK_signal, 1 hit
PROSITEiView protein in PROSITE
PS50847 GRAM_POS_ANCHORING, 1 hit
ProtoNetiSearch...

Entry informationi

Entry nameiSPG2_STRSG
AccessioniPrimary (citable) accession number: P19909
Entry historyiIntegrated into UniProtKB/Swiss-Prot: February 1, 1991
Last sequence update: February 1, 1991
Last modified: September 12, 2018
This is version 140 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

3D-structure

Documents

  1. PDB cross-references
    Index of Protein Data Bank (PDB) cross-references
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