6I3Z

Fab fragment of an antibody selective for wild-type alpha-1-antitrypsin in complex with its antigen

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0004867	molecular_function	serine-type endopeptidase inhibitor activity
A	0005615	cellular_component	extracellular space

Functional Information from PDB Data

site_id	AC1
Number of Residues	4
Details	binding site for residue SO4 A 402

Chain	Residue
A	LYS222
A	HIS287
A	HOH504
L	ARG53

---

site_id	AC2
Number of Residues	1
Details	binding site for residue NA L 301

Chain	Residue
L	ASP56

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Functional Information from PROSITE/UniProt

site_id	PS00284
Number of Residues	11
Details	SERPIN Serpins signature. VKFNKPFVFlM

Chain	Residue	Details
B	VAL364-MET374

---

site_id	PS00290
Number of Residues	7
Details	IG_MHC Immunoglobulins and major histocompatibility complex proteins signature. YTCEATH

Chain	Residue	Details
L	TYR194-HIS200

---

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	1
Details	Site: {"description":"(Microbial infection) Cleavage; by Staphylococcus aureus aureolysin/Aur","evidences":[{"source":"PubMed","id":"3533918","evidenceCode":"ECO:0000269"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI2
Number of Residues	1
Details	Site: {"description":"(Microbial infection) Cleavage; by Staphylococcus aureus serine and cysteine proteinases","evidences":[{"source":"PubMed","id":"3533918","evidenceCode":"ECO:0000269"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI3
Number of Residues	1
Details	Modified residue: {"description":"S-cysteinyl cysteine"}

Chain

Residue

Details

---

site_id	SWS_FT_FI4
Number of Residues	1
Details	Glycosylation: {"description":"N-linked (GlcNAc...) (complex) asparagine","evidences":[{"source":"PubMed","id":"12754519","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"14760718","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15084671","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16263699","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16335952","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16622833","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19159218","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19838169","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22171320","evidenceCode":"ECO:0000269"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI5
Number of Residues	1
Details	Glycosylation: {"description":"N-linked (GlcNAc...) (complex) asparagine","evidences":[{"source":"PubMed","id":"12754519","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"14760718","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15084671","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16335952","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16622833","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19139490","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19159218","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19838169","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22171320","evidenceCode":"ECO:0000269"}]}

Chain

Residue

Details

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