HEADER GLYCOSIDASE/CARBOHYDRATE 11-NOV-94 1ABR TITLE CRYSTAL STRUCTURE OF ABRIN-A CAVEAT 1ABR MAN C 3 HAS WRONG CHIRALITY AT ATOM C1 MAN C 3 HAS WRONG CAVEAT 2 1ABR CHIRALITY AT ATOM C2 NDG D 2 HAS WRONG CHIRALITY AT ATOM C1 CAVEAT 3 1ABR NDG D 2 HAS WRONG CHIRALITY AT ATOM C3 NDG D 2 HAS WRONG CAVEAT 4 1ABR CHIRALITY AT ATOM C4 NDG D 2 HAS WRONG CHIRALITY AT ATOM C5 COMPND MOL_ID: 1; COMPND 2 MOLECULE: ABRIN-A; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: ABRIN-A; COMPND 7 CHAIN: B; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ABRUS PRECATORIUS; SOURCE 3 ORGANISM_COMMON: INDIAN LICORICE; SOURCE 4 ORGANISM_TAXID: 3816; SOURCE 5 MOL_ID: 2 KEYWDS GLYCOSIDASE-CARBOHYDRATE COMPLEX, LECTIN, LECTIN (AGGLUTININ), KEYWDS 2 GLYCOPROTEIN, PLANT SEED PROTEIN, PLANT TOXIN, PROTEIN SYNTHESIS KEYWDS 3 INHIBITOR, TOXIN EXPDTA X-RAY DIFFRACTION AUTHOR T.H.TAHIROV,T.-H.LU,Y.-C.LIAW,S.-C.CHU,J.-Y.LIN REVDAT 4 29-JUL-20 1ABR 1 CAVEAT COMPND REMARK HETNAM REVDAT 4 2 1 LINK SITE ATOM REVDAT 3 25-AUG-09 1ABR 1 SOURCE REVDAT 2 24-FEB-09 1ABR 1 VERSN REVDAT 1 07-FEB-95 1ABR 0 JRNL AUTH T.H.TAHIROV,T.H.LU,Y.C.LIAW,Y.L.CHEN,J.Y.LIN JRNL TITL CRYSTAL STRUCTURE OF ABRIN-A AT 2.14 A. JRNL REF J.MOL.BIOL. V. 250 354 1995 JRNL REFN ISSN 0022-2836 JRNL PMID 7608980 JRNL DOI 10.1006/JMBI.1995.0382 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH T.H.TAHIROV,T.-H.LU,Y.-C.LIAW,S.-C.CHU,J.-Y.LIN REMARK 1 TITL A NEW CRYSTAL FORM OF ABRIN-A FROM THE SEEDS OF ABRUS REMARK 1 TITL 2 PRECATORIUS REMARK 1 REF J.MOL.BIOL. V. 235 1152 1994 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 2 REMARK 1 AUTH C.-H.HUNG,M.-C.LEE,T.-C.LEE,J.-Y.LIN REMARK 1 TITL PRIMARY STRUCTURE OF THREE DISTINCT ISOBRINS DETERMINED BY REMARK 1 TITL 2 CDNA SEQUENCING: CONSERVATION AND SIGNIFICANCE REMARK 1 REF J.MOL.BIOL. V. 229 263 1993 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 3 REMARK 1 AUTH G.FANATSU,Y.TAGUCHI,M.KAMENOSONO,M.YANAKA REMARK 1 TITL THE COMPLETE AMINO ACID SEQUENCE OF THE A-CHAIN OF ABRIN-1, REMARK 1 TITL 2 A TOXIC PROTEIN FROM THE SEEDS OF ABRUS PRECATORIUS REMARK 1 REF J.BIOL.CHEM. V. 52 1095 1988 REMARK 1 REFN ISSN 0021-9258 REMARK 2 REMARK 2 RESOLUTION. 2.14 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.14 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 77.4 REMARK 3 NUMBER OF REFLECTIONS : 24800 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.189 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4089 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 122 REMARK 3 SOLVENT ATOMS : 200 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 30.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.25 REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.013 REMARK 3 BOND ANGLES (DEGREES) : 1.817 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : 1.534 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1ABR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000170630. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 26964 REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 78.7 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.64 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.54 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 36.53500 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5060 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 22390 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 5.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 HE ARG A 3 HH12 ARG A 27 1.28 REMARK 500 H ASP B 170 HE21 GLN B 176 1.31 REMARK 500 H THR B 15 HN2 NDG D 1 1.32 REMARK 500 HH21 ARG A 3 HH22 ARG A 27 1.34 REMARK 500 HD21 ASN B 100 O5 NDG C 1 1.58 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 HH22 ARG B 21 H2 HOH B 342 2656 1.21 REMARK 500 HH12 ARG B 133 H2 HOH B 345 2656 1.31 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 ASP A 35 -2.88 61.80 REMARK 500 GLU A 47 -36.34 -34.41 REMARK 500 SER A 63 165.20 172.02 REMARK 500 THR A 82 49.06 -97.77 REMARK 500 ALA A 94 -72.12 -45.44 REMARK 500 LEU A 98 -86.58 -91.59 REMARK 500 PHE A 99 65.04 -112.17 REMARK 500 HIS A 121 12.07 -58.05 REMARK 500 SER A 143 -17.41 -40.60 REMARK 500 VAL A 209 -62.91 -97.06 REMARK 500 ASN A 224 61.74 67.65 REMARK 500 ASP A 230 26.17 -162.16 REMARK 500 CYS A 247 148.57 178.54 REMARK 500 VAL B 2 -131.10 -177.03 REMARK 500 GLU B 3 74.91 -69.17 REMARK 500 LYS B 4 155.67 -49.99 REMARK 500 SER B 5 -119.43 -119.66 REMARK 500 TYR B 33 31.21 -99.61 REMARK 500 THR B 192 7.68 -68.53 REMARK 500 SER B 218 9.56 -64.41 REMARK 500 REMARK 500 REMARK: NULL REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 NDG C 1 REMARK 610 NDG D 1 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: ACT REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: ACTIVE SITE CLEFT OF ABRIN-A A-CHAIN CONTAINS 5 REMARK 800 INVARIANT AND 5 CONSERVED RESIDUES. THE FIRST 5 RESIDUES IN THE REMARK 800 LIST ARE INVARIANT RESIDUES. REMARK 800 REMARK 800 SITE_IDENTIFIER: GL1 REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: THE FIRST GLYCOSYLATION SITE OF ABRIN-A B-CHAIN REMARK 800 BINDS N-ACETYLGLYCOSAMINE, NDG1, OF FIRST SUGAR CHAIN PRESENTED REMARK 800 WITH INSERTION CODE C. REMARK 800 REMARK 800 SITE_IDENTIFIER: GL2 REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: THE SECOND GLYCOSYLATION SITE OF ABRIN-A B-CHAIN REMARK 800 BINDS N-ACETYLGLYCOSAMINES, NDG1 AND NDG2, OF THE SECOND SUGAR REMARK 800 CHAIN PRESENTED WITH INSERTION CODE D. REMARK 800 REMARK 800 SITE_IDENTIFIER: SU1 REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: THE FIRST SUGAR BINDING SITE OF ABRIN-A B-CHAIN REMARK 800 BINDS MANNOSE, MAN4, OF THE SUGAR CHAIN WHICH SYMMETRICALLY REMARK 800 RELATED TO THE FIRST SUGAR CHAIN IDENTIFIED WITH INSERTION CODE REMARK 800 C. REMARK 800 REMARK 800 SITE_IDENTIFIER: SU2 REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: THE POTENTIAL SECOND SUGAR BINDING SITE OF ABRIN REMARK 800 -A B-CHAIN. THIS IS NOT CONFIRMED BY CURRENT STRUCTURE. DBREF 1ABR A 1 251 GB 166295 AAA32624 1 251 DBREF 1ABR B 1 267 UNP P11140 ABRA_ABRPR 262 528 SEQRES 1 A 251 GLU ASP ARG PRO ILE LYS PHE SER THR GLU GLY ALA THR SEQRES 2 A 251 SER GLN SER TYR LYS GLN PHE ILE GLU ALA LEU ARG GLU SEQRES 3 A 251 ARG LEU ARG GLY GLY LEU ILE HIS ASP ILE PRO VAL LEU SEQRES 4 A 251 PRO ASP PRO THR THR LEU GLN GLU ARG ASN ARG TYR ILE SEQRES 5 A 251 THR VAL GLU LEU SER ASN SER ASP THR GLU SER ILE GLU SEQRES 6 A 251 VAL GLY ILE ASP VAL THR ASN ALA TYR VAL VAL ALA TYR SEQRES 7 A 251 ARG ALA GLY THR GLN SER TYR PHE LEU ARG ASP ALA PRO SEQRES 8 A 251 SER SER ALA SER ASP TYR LEU PHE THR GLY THR ASP GLN SEQRES 9 A 251 HIS SER LEU PRO PHE TYR GLY THR TYR GLY ASP LEU GLU SEQRES 10 A 251 ARG TRP ALA HIS GLN SER ARG GLN GLN ILE PRO LEU GLY SEQRES 11 A 251 LEU GLN ALA LEU THR HIS GLY ILE SER PHE PHE ARG SER SEQRES 12 A 251 GLY GLY ASN ASP ASN GLU GLU LYS ALA ARG THR LEU ILE SEQRES 13 A 251 VAL ILE ILE GLN MET VAL ALA GLU ALA ALA ARG PHE ARG SEQRES 14 A 251 TYR ILE SER ASN ARG VAL ARG VAL SER ILE GLN THR GLY SEQRES 15 A 251 THR ALA PHE GLN PRO ASP ALA ALA MET ILE SER LEU GLU SEQRES 16 A 251 ASN ASN TRP ASP ASN LEU SER ARG GLY VAL GLN GLU SER SEQRES 17 A 251 VAL GLN ASP THR PHE PRO ASN GLN VAL THR LEU THR ASN SEQRES 18 A 251 ILE ARG ASN GLU PRO VAL ILE VAL ASP SER LEU SER HIS SEQRES 19 A 251 PRO THR VAL ALA VAL LEU ALA LEU MET LEU PHE VAL CYS SEQRES 20 A 251 ASN PRO PRO ASN SEQRES 1 B 267 ILE VAL GLU LYS SER LYS ILE CYS SER SER ARG TYR GLU SEQRES 2 B 267 PRO THR VAL ARG ILE GLY GLY ARG ASP GLY MET CYS VAL SEQRES 3 B 267 ASP VAL TYR ASP ASN GLY TYR HIS ASN GLY ASN ARG ILE SEQRES 4 B 267 ILE MET TRP LYS CYS LYS ASP ARG LEU GLU GLU ASN GLN SEQRES 5 B 267 LEU TRP THR LEU LYS SER ASP LYS THR ILE ARG SER ASN SEQRES 6 B 267 GLY LYS CYS LEU THR THR TYR GLY TYR ALA PRO GLY SER SEQRES 7 B 267 TYR VAL MET ILE TYR ASP CYS THR SER ALA VAL ALA GLU SEQRES 8 B 267 ALA THR TYR TRP GLU ILE TRP ASP ASN GLY THR ILE ILE SEQRES 9 B 267 ASN PRO LYS SER ALA LEU VAL LEU SER ALA GLU SER SER SEQRES 10 B 267 SER MET GLY GLY THR LEU THR VAL GLN THR ASN GLU TYR SEQRES 11 B 267 LEU MET ARG GLN GLY TRP ARG THR GLY ASN ASN THR SER SEQRES 12 B 267 PRO PHE VAL THR SER ILE SER GLY TYR SER ASP LEU CYS SEQRES 13 B 267 MET GLN ALA GLN GLY SER ASN VAL TRP MET ALA ASP CYS SEQRES 14 B 267 ASP SER ASN LYS LYS GLU GLN GLN TRP ALA LEU TYR THR SEQRES 15 B 267 ASP GLY SER ILE ARG SER VAL GLN ASN THR ASN ASN CYS SEQRES 16 B 267 LEU THR SER LYS ASP HIS LYS GLN GLY SER THR ILE LEU SEQRES 17 B 267 LEU MET GLY CYS SER ASN GLY TRP ALA SER GLN ARG TRP SEQRES 18 B 267 VAL PHE LYS ASN ASP GLY SER ILE TYR SER LEU TYR ASP SEQRES 19 B 267 ASP MET VAL MET ASP VAL LYS GLY SER ASP PRO SER LEU SEQRES 20 B 267 LYS GLN ILE ILE LEU TRP PRO TYR THR GLY LYS PRO ASN SEQRES 21 B 267 GLN ILE TRP LEU THR LEU PHE HET NDG C 1 17 HET NGZ C 2 17 HET MAN C 3 13 HET BMA C 4 15 HET MAN C 5 15 HET NDG D 1 17 HET NDG D 2 17 HET BGC D 3 13 HET BMA D 4 15 HET MAN D 5 15 HETNAM NDG 2-ACETAMIDO-2-DEOXY-ALPHA-D-GLUCOPYRANOSE HETNAM NGZ 2-ACETAMIDO-2-DEOXY-ALPHA-L-GLUCOPYRANOSE HETNAM MAN ALPHA-D-MANNOPYRANOSE HETNAM BMA BETA-D-MANNOPYRANOSE HETNAM BGC BETA-D-GLUCOPYRANOSE FORMUL 3 NDG 3(C8 H15 N O6) FORMUL 3 NGZ C8 H15 N O6 FORMUL 3 MAN 3(C6 H12 O6) FORMUL 3 BMA 2(C6 H12 O6) FORMUL 4 BGC C6 H12 O6 FORMUL 5 HOH *200(H2 O) HELIX 1 1 THR A 13 ARG A 29 1 17 HELIX 2 2 GLN A 46 ASN A 49 5 4 HELIX 3 3 SER A 93 LEU A 98 1 6 HELIX 4 4 GLY A 114 ALA A 120 1 7 HELIX 5 5 GLY A 130 SER A 143 1 14 HELIX 6 6 ASP A 147 ALA A 163 1 17 HELIX 7 7 VAL A 162 PHE A 168 1 7 HELIX 8 8 PHE A 168 THR A 181 1 14 HELIX 9 9 ASP A 188 ASN A 197 1 10 HELIX 10 10 ASN A 197 SER A 208 1 12 HELIX 11 11 HIS A 234 VAL A 239 5 6 HELIX 12 12 GLY B 20 MET B 24 5 5 HELIX 13 13 ASP B 30 GLY B 32 5 3 HELIX 14 14 GLU B 49 LEU B 53 5 5 HELIX 15 15 VAL B 89 THR B 93 5 5 HELIX 16 16 LEU B 131 GLY B 135 5 5 HELIX 17 17 GLY B 151 LEU B 155 5 5 HELIX 18 18 LYS B 173 GLN B 176 5 4 HELIX 19 19 TRP B 216 ARG B 220 5 5 HELIX 20 20 GLY B 242 LYS B 248 5 7 HELIX 21 21 LYS B 258 ILE B 262 5 5 SHEET 1 A 6 ILE A 5 SER A 8 0 SHEET 2 A 6 TYR A 51 SER A 57 1 O THR A 53 N ILE A 5 SHEET 3 A 6 SER A 63 ASP A 69 -1 O ILE A 64 N LEU A 56 SHEET 4 A 6 VAL A 75 ARG A 79 -1 N VAL A 76 O GLY A 67 SHEET 5 A 6 GLN A 83 PHE A 86 -1 N TYR A 85 O TYR A 78 SHEET 6 A 6 ASP A 103 SER A 106 1 O ASP A 103 N SER A 84 SHEET 1 B 2 LEU A 32 ILE A 33 0 SHEET 2 B 2 ILE A 36 PRO A 37 -1 O ILE A 36 N ILE A 33 SHEET 1 C 2 THR A 212 THR A 220 0 SHEET 2 C 2 PRO A 226 SER A 231 -1 O VAL A 227 N LEU A 219 SHEET 1 D 5 THR B 15 VAL B 16 0 SHEET 2 D 5 TRP B 54 LEU B 56 -1 N TRP B 54 O VAL B 16 SHEET 3 D 5 ILE B 62 SER B 64 -1 O ARG B 63 N THR B 55 SHEET 4 D 5 LYS B 67 THR B 71 -1 O LYS B 67 N SER B 64 SHEET 5 D 5 VAL B 80 TYR B 83 -1 N MET B 81 O THR B 70 SHEET 1 E 2 ILE B 18 GLY B 19 0 SHEET 2 E 2 ARG B 137 THR B 138 -1 O ARG B 137 N GLY B 19 SHEET 1 F 2 CYS B 25 VAL B 28 0 SHEET 2 F 2 ILE B 39 TRP B 42 -1 N ILE B 40 O ASP B 27 SHEET 1 G 4 GLU B 96 ILE B 97 0 SHEET 2 G 4 ILE B 103 ASN B 105 -1 N ILE B 104 O GLU B 96 SHEET 3 G 4 LEU B 110 SER B 113 -1 O LEU B 110 N ASN B 105 SHEET 4 G 4 THR B 124 GLN B 126 -1 O THR B 124 N SER B 113 SHEET 1 H 5 PHE B 145 THR B 147 0 SHEET 2 H 5 TRP B 178 LEU B 180 -1 N TRP B 178 O THR B 147 SHEET 3 H 5 ILE B 186 SER B 188 -1 O ARG B 187 N ALA B 179 SHEET 4 H 5 ASN B 191 SER B 198 -1 N ASN B 191 O SER B 188 SHEET 5 H 5 ILE B 207 GLY B 211 -1 O LEU B 208 N THR B 197 SHEET 1 I 2 ILE B 149 SER B 150 0 SHEET 2 I 2 LEU B 264 THR B 265 -1 N LEU B 264 O SER B 150 SHEET 1 J 2 CYS B 156 GLN B 160 0 SHEET 2 J 2 ASN B 163 ALA B 167 -1 O ASN B 163 N GLN B 160 SHEET 1 K 4 VAL B 222 PHE B 223 0 SHEET 2 K 4 ILE B 229 SER B 231 -1 N TYR B 230 O VAL B 222 SHEET 3 K 4 MET B 236 VAL B 240 -1 O MET B 236 N SER B 231 SHEET 4 K 4 ILE B 250 TRP B 253 -1 O ILE B 251 N ASP B 239 SSBOND 1 CYS A 247 CYS B 8 1555 1555 2.03 SSBOND 2 CYS B 25 CYS B 44 1555 1555 2.02 SSBOND 3 CYS B 68 CYS B 85 1555 1555 2.02 SSBOND 4 CYS B 156 CYS B 169 1555 1555 2.03 SSBOND 5 CYS B 195 CYS B 212 1555 1555 2.03 LINK O4 NDG C 1 C1 NGZ C 2 1555 1555 1.44 LINK O4 NGZ C 2 C1 MAN C 3 1555 1555 1.44 LINK O3 MAN C 3 C1 BMA C 4 1555 1555 1.44 LINK O6 MAN C 3 C1 MAN C 5 1555 1555 1.44 LINK O4 NDG D 1 C1 NDG D 2 1555 1555 1.42 LINK O4 NDG D 2 C1 BGC D 3 1555 1555 1.44 LINK O3 BGC D 3 C1 BMA D 4 1555 1555 1.44 LINK O6 BGC D 3 C1 MAN D 5 1555 1555 1.44 SITE 1 ACT 10 TYR A 74 TYR A 113 GLU A 164 ARG A 167 SITE 2 ACT 10 TRP A 198 ASN A 72 ARG A 124 GLN A 160 SITE 3 ACT 10 GLU A 195 ASN A 196 SITE 1 GL1 2 ASN B 100 TYR B 130 SITE 1 GL2 1 ASN B 140 SITE 1 SU1 2 ASN B 31 ASN B 51 SITE 1 SU2 1 ASN B 260 CRYST1 84.580 73.070 48.230 90.00 96.20 90.00 P 1 21 1 2 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.011823 0.000000 0.001284 0.00000 SCALE2 0.000000 0.013686 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020856 0.00000