HEADER HYDROLASE 30-JUL-05 2AIQ TITLE CRYSTAL STRUCTURE OF BENZAMIDINE-INHIBITED PROTEIN C ACTIVATOR FROM TITLE 2 THE VENOM OF COPPERHEAD SNAKE AGKISTRODON CONTORTRIX CONTORTRIX CAVEAT 2AIQ NAG A 701 HAS WRONG CHIRALITY AT ATOM C1 NAG A 901 HAS WRONG CAVEAT 2 2AIQ CHIRALITY AT ATOM C1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN C ACTIVATOR; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: VENOMBIN A, ANCROD, ACC-C; COMPND 5 EC: 3.4.21.74 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: AGKISTRODON CONTORTRIX CONTORTRIX; SOURCE 3 ORGANISM_COMMON: SOUTHERN COPPERHEAD; SOURCE 4 ORGANISM_TAXID: 8713; SOURCE 5 STRAIN: CONTORTRIX KEYWDS PROTEIN C ACTIVATOR, SNAKE VENOM SERINE PROTEINASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR M.T.MURAKAMI,R.K.ARNI REVDAT 6 23-AUG-23 2AIQ 1 HETSYN REVDAT 5 29-JUL-20 2AIQ 1 CAVEAT COMPND REMARK HET REVDAT 5 2 1 HETNAM FORMUL LINK SITE REVDAT 5 3 1 ATOM REVDAT 4 13-JUL-11 2AIQ 1 VERSN REVDAT 3 24-FEB-09 2AIQ 1 VERSN REVDAT 2 06-DEC-05 2AIQ 1 JRNL REVDAT 1 06-SEP-05 2AIQ 0 JRNL AUTH M.T.MURAKAMI,R.K.ARNI JRNL TITL THROMBOMODULIN-INDEPENDENT ACTIVATION OF PROTEIN C AND JRNL TITL 2 SPECIFICITY OF HEMOSTATICALLY ACTIVE SNAKE VENOM SERINE JRNL TITL 3 PROTEINASES: CRYSTAL STRUCTURES OF NATIVE AND INHIBITED JRNL TITL 4 AGKISTRODON CONTORTRIX CONTORTRIX PROTEIN C ACTIVATOR. JRNL REF J.BIOL.CHEM. V. 280 39309 2005 JRNL REFN ISSN 0021-9258 JRNL PMID 16162508 JRNL DOI 10.1074/JBC.M508502200 REMARK 2 REMARK 2 RESOLUTION. 1.54 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0005 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.54 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.58 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 33670 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.169 REMARK 3 R VALUE (WORKING SET) : 0.168 REMARK 3 FREE R VALUE : 0.191 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1774 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.54 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.58 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2397 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.71 REMARK 3 BIN R VALUE (WORKING SET) : 0.2600 REMARK 3 BIN FREE R VALUE SET COUNT : 125 REMARK 3 BIN FREE R VALUE : 0.2810 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1757 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 67 REMARK 3 SOLVENT ATOMS : 229 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.53 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.075 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.074 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.046 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.237 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.966 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.957 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1882 ; 0.010 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2563 ; 1.455 ; 1.995 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 230 ; 6.317 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 77 ;35.938 ;24.156 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 297 ;12.367 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 12 ;21.094 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 288 ; 0.091 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1408 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1052 ; 0.220 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1340 ; 0.323 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 252 ; 0.126 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 78 ; 0.195 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 29 ; 0.167 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1168 ; 0.725 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1865 ; 1.278 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 780 ; 1.915 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 698 ; 2.929 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2AIQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-AUG-05. REMARK 100 THE DEPOSITION ID IS D_1000033941. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-MAY-05 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : LNLS REMARK 200 BEAMLINE : D03B-MX1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.438 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 35447 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.540 REMARK 200 RESOLUTION RANGE LOW (A) : 20.580 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.500 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.08400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 2.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.54 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.60 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.8 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: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 2AIP REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.70 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.12 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, PH 4.6, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z REMARK 290 4555 -X+1/2,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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 40.25800 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 31.73150 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 40.25800 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 31.73150 REMARK 290 SMTRY3 4 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: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A1189 LIES ON A SPECIAL POSITION. REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 LEU A 176 CA - CB - CG ANGL. DEV. = 14.0 DEGREES 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 HIS A 27 44.90 -140.59 REMARK 500 ASN A 38 105.27 -35.03 REMARK 500 ASN A 48 -167.96 -161.23 REMARK 500 HIS A 71 -85.08 -126.89 REMARK 500 ASN A 148 111.09 75.10 REMARK 500 ASN A 245 101.21 30.06 REMARK 500 THR A 245A -173.60 -62.06 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 ASN A 245 THR A 245A 147.52 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2AIP RELATED DB: PDB REMARK 900 THE SAME PROTEIN COMPLEXED WITH BENZAMIDINE INHIBITOR DBREF 2AIQ A 16 245G UNP P09872 VSP1_AGKCO 1 231 SEQRES 1 A 231 VAL ILE GLY GLY ASP GLU CYS ASN ILE ASN GLU HIS ARG SEQRES 2 A 231 PHE LEU ALA LEU VAL TYR ALA ASN GLY SER LEU CYS GLY SEQRES 3 A 231 GLY THR LEU ILE ASN GLN GLU TRP VAL LEU THR ALA ARG SEQRES 4 A 231 HIS CYS ASP ARG GLY ASN MET ARG ILE TYR LEU GLY MET SEQRES 5 A 231 HIS ASN LEU LYS VAL LEU ASN LYS ASP ALA LEU ARG ARG SEQRES 6 A 231 PHE PRO LYS GLU LYS TYR PHE CYS LEU ASN THR ARG ASN SEQRES 7 A 231 ASP THR ILE TRP ASP LYS ASP ILE MET LEU ILE ARG LEU SEQRES 8 A 231 ASN ARG PRO VAL ARG ASN SER ALA HIS ILE ALA PRO LEU SEQRES 9 A 231 SER LEU PRO SER ASN PRO PRO SER VAL GLY SER VAL CYS SEQRES 10 A 231 ARG ILE MET GLY TRP GLY THR ILE THR SER PRO ASN ALA SEQRES 11 A 231 THR LEU PRO ASP VAL PRO HIS CYS ALA ASN ILE ASN ILE SEQRES 12 A 231 LEU ASP TYR ALA VAL CYS GLN ALA ALA TYR LYS GLY LEU SEQRES 13 A 231 ALA ALA THR THR LEU CYS ALA GLY ILE LEU GLU GLY GLY SEQRES 14 A 231 LYS ASP THR CYS LYS GLY ASP SER GLY GLY PRO LEU ILE SEQRES 15 A 231 CYS ASN GLY GLN PHE GLN GLY ILE LEU SER VAL GLY GLY SEQRES 16 A 231 ASN PRO CYS ALA GLN PRO ARG LYS PRO GLY ILE TYR THR SEQRES 17 A 231 LYS VAL PHE ASP TYR THR ASP TRP ILE GLN SER ILE ILE SEQRES 18 A 231 SER GLY ASN THR ASP ALA THR CYS PRO PRO MODRES 2AIQ ASN A 38 ASN GLYCOSYLATION SITE MODRES 2AIQ ASN A 96A ASN GLYCOSYLATION SITE MODRES 2AIQ ASN A 148 ASN GLYCOSYLATION SITE HET NAG A 701 14 HET NAG A 801 14 HET NAG A 901 14 HET SO4 A 301 5 HET ACT A 601 4 HET CL A1001 1 HET BEN A 401 9 HET GOL A 501 6 HETNAM NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE HETNAM SO4 SULFATE ION HETNAM ACT ACETATE ION HETNAM CL CHLORIDE ION HETNAM BEN BENZAMIDINE HETNAM GOL GLYCEROL HETSYN NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA- HETSYN 2 NAG D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO- HETSYN 3 NAG 2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 NAG 3(C8 H15 N O6) FORMUL 5 SO4 O4 S 2- FORMUL 6 ACT C2 H3 O2 1- FORMUL 7 CL CL 1- FORMUL 8 BEN C7 H8 N2 FORMUL 9 GOL C3 H8 O3 FORMUL 10 HOH *229(H2 O) HELIX 1 1 ALA A 55 ASP A 59 5 5 HELIX 2 2 ASP A 164 TYR A 172 1 9 HELIX 3 3 TYR A 234 GLY A 244 1 11 SHEET 1 A 8 ASP A 20 GLU A 21 0 SHEET 2 A 8 HIS A 156 LEU A 163 -1 O CYS A 157 N ASP A 20 SHEET 3 A 8 THR A 180 GLY A 184 -1 O CYS A 182 N LEU A 163 SHEET 4 A 8 GLY A 226 LYS A 230 -1 O TYR A 228 N LEU A 181 SHEET 5 A 8 GLN A 208 GLY A 216 -1 N VAL A 215 O ILE A 227 SHEET 6 A 8 PRO A 198 CYS A 201 -1 N LEU A 199 O GLN A 210 SHEET 7 A 8 VAL A 135 GLY A 140 -1 N ARG A 137 O ILE A 200 SHEET 8 A 8 HIS A 156 LEU A 163 -1 O ILE A 160 N CYS A 136 SHEET 1 B 7 LEU A 81 ARG A 83 0 SHEET 2 B 7 ARG A 65 LEU A 68 -1 N ILE A 66 O ARG A 83 SHEET 3 B 7 LEU A 30 ALA A 36 -1 N LEU A 32 O TYR A 67 SHEET 4 B 7 SER A 40 LEU A 46 -1 O CYS A 42 N VAL A 33 SHEET 5 B 7 TRP A 51 THR A 54 -1 O LEU A 53 N THR A 45 SHEET 6 B 7 MET A 104 LEU A 108 -1 O ILE A 106 N VAL A 52 SHEET 7 B 7 PRO A 85 TYR A 89 -1 N LYS A 86 O ARG A 107 SSBOND 1 CYS A 22 CYS A 157 1555 1555 2.05 SSBOND 2 CYS A 42 CYS A 58 1555 1555 2.03 SSBOND 3 CYS A 91 CYS A 245E 1555 1555 2.02 SSBOND 4 CYS A 136 CYS A 201 1555 1555 2.04 SSBOND 5 CYS A 168 CYS A 182 1555 1555 2.05 SSBOND 6 CYS A 191 CYS A 220 1555 1555 2.05 LINK ND2 ASN A 38 C1 NAG A 901 1555 1555 1.44 LINK ND2 ASN A 96A C1 NAG A 801 1555 1555 1.45 LINK ND2 ASN A 148 C1 NAG A 701 1555 1555 1.44 CISPEP 1 SER A 146 PRO A 147 0 2.05 CISPEP 2 ASN A 218 PRO A 219 0 4.58 CRYST1 80.516 63.463 48.216 90.00 99.85 90.00 C 1 2 1 4 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 0.012420 0.000000 0.002157 0.00000 SCALE2 0.000000 0.015757 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021050 0.00000