Structure of PDB 3qe5 Chain A

Receptor sequence

>3qe5A (length=487) Species: 1309 (Streptococcus mutans) [Search protein sequence]

VQPQVNKEIRNNNDINIDRTLVAKQSVVKFQLKTADLPAGRDETTSFVLV
DPLPSGYQFNPEATKAASPGFDVTYDNATNTVTFKATAATLATFNADLTK
SVATIYPTVVGQVLNDGATYKNNFTLTVNDAYGIKSNVVRVTTPGKPNDP
DNPNNNYIKPTKVNKNENGVVIDGKTVLAGSTNYYELTWDLDQYKNDRSS
ADTIQKGFYYVDDYPEEALELRQDLVKITDANGNEVTGVSVDNYTNLEAA
PQEIRDVLSKAGIRPKGAFQIFRADNPREFYDTYVKTGIDLKIVSPMVVK
KQMGQTGGSYENQAYQIDFGNGYASNIVINNVPKINPKKDVTLTLDPADT
NNVDGQTIPLNTVFNYRLIGGIIPANHSEELFKYNFYDDYDQTGDHYTGQ
YKVFAKVDITLKNGVIIKSGTELTQYTTAEVDTTKGAITIKFKEAFLRSV
SIDSAFQAESYIQMKRIAVGTFENTYINTVNGVTYSS

3D structure

PDB

3qe5 Crystal Structure of the C-terminal Region of Streptococcus mutans Antigen I/II and Characterization of Salivary Agglutinin Adherence Domains.

Chain

Resolution

2.5 Å

3D
structure

[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]

Enzymatic activity

Enzyme Commision number

Interaction with ligand

Site #	Ligand	Ligand chain	Binding residues on receptor (original residue number in PDB)	Binding residues on receptor (residue number reindexed from 1)
BS01	CA	A	N1155 Y1156 D1189 D1191 Q1192	N156 Y157 D190 D192 Q193
BS02	CA	A	D1212 Y1213 E1215 K1265 A1267	D213 Y214 E216 K266 A268
BS03	CA	A	D1388 Y1389 Q1391 K1434 G1435	D389 Y390 Q392 K435 G436
BS04	MG	A	R1018 D1150	R19 D151
BS05	GLC	A	Q1024 K1259 A1260 N1320	Q25 K260 A261 N321
BS06	GLC	A	I1157 Y1322 A1323	I158 Y323 A324
BS07	GLC	A	S1054 G1055	S55 G56
BS08	GLC	A	K1134 S1135 N1136	K135 S136 N137
BS09	GLC	A	R1018 P1149	R19 P150

External links

PDB	RCSB:3qe5, PDBe:3qe5, PDBj:3qe5
PDBsum	3qe5
PubMed	21505225
UniProt	P11657\|PAC_STRMG Major cell-surface adhesin PAc (Gene Name=pac)

[Back to BioLiP]