HEADER HYDROLASE/HYDROLASE INHIBITOR 02-APR-11 3RDZ TITLE CRYSTAL STRUCTURE OF RBTI-TRYPSIN COMPLEX AT 2.26 ANGSTROM RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: CATIONIC TRYPSIN; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: BETA-TRYPSIN, ALPHA-TRYPSIN CHAIN 1, ALPHA-TRYPSIN CHAIN 2; COMPND 5 EC: 3.4.21.4; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: BWI-1=PROTEASE INHIBITOR/TRYPSIN INHIBITOR; COMPND 8 CHAIN: C, D; COMPND 9 SYNONYM: PROTEINASE INHIBITOR; COMPND 10 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: BOVINE; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 OTHER_DETAILS: PURCHASED FROM APPLICHEM; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: FAGOPYRUM ESCULENTUM; SOURCE 8 ORGANISM_COMMON: BUCKWHEAT; SOURCE 9 ORGANISM_TAXID: 3617; SOURCE 10 GENE: BWI-1, EDN1; SOURCE 11 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 12 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 13 EXPRESSION_SYSTEM_STRAIN: M15; SOURCE 14 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 15 EXPRESSION_SYSTEM_PLASMID: QIA EXPRESS PQE-31 KEYWDS SERINE PROTEASE INHIBITOR, POTATO INHIBITOR I, TRYPSIN INHIBITOR, KEYWDS 2 TRYPSIN, HYDROLASE-HYDROLASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR L.F.WANG,M.LI,W.R.CHANG REVDAT 3 13-NOV-24 3RDZ 1 REMARK REVDAT 2 01-NOV-23 3RDZ 1 REMARK SEQADV LINK REVDAT 1 06-JUL-11 3RDZ 0 JRNL AUTH L.F.WANG,F.ZHAO,M.LI,H.ZHANG,Y.GAO,P.CAO,X.PAN,Z.WANG, JRNL AUTH 2 W.R.CHANG JRNL TITL CONFORMATIONAL CHANGES OF RBTI FROM BUCKWHEAT UPON BINDING JRNL TITL 2 TO TRYPSIN: IMPLICATIONS FOR THE ROLE OF THE P(8)' RESIDUE JRNL TITL 3 IN THE POTATO INHIBITOR I FAMILY JRNL REF PLOS ONE V. 6 20950 2011 JRNL REFN ESSN 1932-6203 JRNL PMID 21698291 JRNL DOI 10.1371/JOURNAL.PONE.0020950 REMARK 2 REMARK 2 RESOLUTION. 2.26 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.26 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 51.5 REMARK 3 NUMBER OF REFLECTIONS : 26279 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.183 REMARK 3 R VALUE (WORKING SET) : 0.182 REMARK 3 FREE R VALUE : 0.227 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.050 REMARK 3 FREE R VALUE TEST SET COUNT : 1328 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 19.7302 - 4.6864 0.53 2842 164 0.1548 0.1572 REMARK 3 2 4.6864 - 3.7279 0.52 2823 140 0.1453 0.1916 REMARK 3 3 3.7279 - 3.2591 0.52 2771 157 0.1741 0.1992 REMARK 3 4 3.2591 - 2.9622 0.52 2781 142 0.1834 0.2628 REMARK 3 5 2.9622 - 2.7505 0.51 2748 151 0.2009 0.2656 REMARK 3 6 2.7505 - 2.5887 0.51 2790 138 0.2029 0.2785 REMARK 3 7 2.5887 - 2.4593 0.51 2722 154 0.1953 0.2907 REMARK 3 8 2.4593 - 2.3524 0.51 2754 165 0.2088 0.2723 REMARK 3 9 2.3524 - 2.2620 0.50 2720 117 0.2233 0.2929 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : 0.40 REMARK 3 B_SOL : 44.03 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.310 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.020 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 34.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 30.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -3.21970 REMARK 3 B22 (A**2) : -7.31900 REMARK 3 B33 (A**2) : 10.53860 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 5.16470 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.007 4335 REMARK 3 ANGLE : 1.077 5860 REMARK 3 CHIRALITY : 0.074 662 REMARK 3 PLANARITY : 0.005 757 REMARK 3 DIHEDRAL : 16.364 1530 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : 2 REMARK 3 NCS GROUP : 1 REMARK 3 NCS OPERATOR : 1 REMARK 3 REFERENCE SELECTION: CHAIN A AND (RESSEQ 1:96 OR RESSEQ REMARK 3 100:223 ) REMARK 3 SELECTION : CHAIN B AND (RESSEQ 1:96 OR RESSEQ REMARK 3 100:223 ) REMARK 3 ATOM PAIRS NUMBER : 1597 REMARK 3 RMSD : 0.048 REMARK 3 NCS GROUP : 2 REMARK 3 NCS OPERATOR : 1 REMARK 3 REFERENCE SELECTION: CHAIN C AND (RESSEQ 13:79 ) REMARK 3 SELECTION : CHAIN D AND (RESSEQ 13:79 ) REMARK 3 ATOM PAIRS NUMBER : 524 REMARK 3 RMSD : 0.069 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3RDZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 13-APR-11. REMARK 100 THE DEPOSITION ID IS D_1000064813. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-FEB-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : X-RAY GENERATOR REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 26279 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.260 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 3.700 REMARK 200 R MERGE (I) : 0.05500 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 181.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.26 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.34 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.60 REMARK 200 R MERGE FOR SHELL (I) : 0.25300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 31.00 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER, MRBUMP REMARK 200 STARTING MODEL: PDB ENTRY 2CMY, 1VBW REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.58 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.18 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 15% (W/V) PEG 3350, 200MM MAGNESIUM REMARK 280 CHLORIDE, 100MM TRIS-HCL (PH 9.0), VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 291K, PH 8.0 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 25.11800 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: 1390 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12120 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -7.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C 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 350 REMARK 350 BIOMOLECULE: 2 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: 1370 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12120 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -7.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, 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 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 ASN A 115 REMARK 465 SER A 116 REMARK 465 ARG A 117 REMARK 465 MET C -9 REMARK 465 ARG C -8 REMARK 465 GLY C -7 REMARK 465 SER C -6 REMARK 465 HIS C -5 REMARK 465 HIS C -4 REMARK 465 HIS C -3 REMARK 465 HIS C -2 REMARK 465 HIS C -1 REMARK 465 HIS C 0 REMARK 465 LEU C 1 REMARK 465 ARG C 2 REMARK 465 ASN B 115 REMARK 465 SER B 116 REMARK 465 ARG B 117 REMARK 465 MET D -9 REMARK 465 ARG D -8 REMARK 465 GLY D -7 REMARK 465 SER D -6 REMARK 465 HIS D -5 REMARK 465 HIS D -4 REMARK 465 HIS D -3 REMARK 465 HIS D -2 REMARK 465 HIS D -1 REMARK 465 HIS D 0 REMARK 465 LEU D 1 REMARK 465 ARG D 2 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ASN A 28 CB CG OD1 ND2 REMARK 470 ASN B 28 CB CG OD1 ND2 REMARK 470 ASP B 163 CG OD1 OD2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 ASN B 241 C ASN B 241 OXT 0.263 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 ASN A 28 17.18 59.48 REMARK 500 SER A 210 -66.62 -128.18 REMARK 500 ASP B 71 -72.74 -119.85 REMARK 500 SER B 210 -65.31 -130.07 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 1 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 9 O REMARK 620 2 HOH A 17 O 161.3 REMARK 620 3 GLU A 70 OE1 86.9 74.8 REMARK 620 4 ASN A 72 O 85.8 89.6 87.8 REMARK 620 5 VAL A 75 O 101.5 95.2 163.0 78.3 REMARK 620 6 GLU A 80 OE2 89.4 98.5 103.9 167.2 91.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 1 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B 6 O REMARK 620 2 GLU B 70 OE1 82.7 REMARK 620 3 ASN B 72 O 85.4 87.7 REMARK 620 4 VAL B 75 O 98.2 164.0 76.5 REMARK 620 5 GLU B 80 OE2 82.9 106.3 160.4 89.7 REMARK 620 6 HOH B 336 O 168.4 86.1 96.9 93.4 97.7 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 1 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3RDY RELATED DB: PDB REMARK 900 RELATED ID: 2CMY RELATED DB: PDB DBREF 3RDZ A 19 241 UNP P00760 TRY1_BOVIN 24 246 DBREF 3RDZ C 1 69 UNP Q9S9F3 Q9S9F3_FAGES 1 69 DBREF 3RDZ B 19 241 UNP P00760 TRY1_BOVIN 24 246 DBREF 3RDZ D 1 69 UNP Q9S9F3 Q9S9F3_FAGES 1 69 SEQADV 3RDZ MET C -9 UNP Q9S9F3 EXPRESSION TAG SEQADV 3RDZ ARG C -8 UNP Q9S9F3 EXPRESSION TAG SEQADV 3RDZ GLY C -7 UNP Q9S9F3 EXPRESSION TAG SEQADV 3RDZ SER C -6 UNP Q9S9F3 EXPRESSION TAG SEQADV 3RDZ HIS C -5 UNP Q9S9F3 EXPRESSION TAG SEQADV 3RDZ HIS C -4 UNP Q9S9F3 EXPRESSION TAG SEQADV 3RDZ HIS C -3 UNP Q9S9F3 EXPRESSION TAG SEQADV 3RDZ HIS C -2 UNP Q9S9F3 EXPRESSION TAG SEQADV 3RDZ HIS C -1 UNP Q9S9F3 EXPRESSION TAG SEQADV 3RDZ HIS C 0 UNP Q9S9F3 EXPRESSION TAG SEQADV 3RDZ MET D -9 UNP Q9S9F3 EXPRESSION TAG SEQADV 3RDZ ARG D -8 UNP Q9S9F3 EXPRESSION TAG SEQADV 3RDZ GLY D -7 UNP Q9S9F3 EXPRESSION TAG SEQADV 3RDZ SER D -6 UNP Q9S9F3 EXPRESSION TAG SEQADV 3RDZ HIS D -5 UNP Q9S9F3 EXPRESSION TAG SEQADV 3RDZ HIS D -4 UNP Q9S9F3 EXPRESSION TAG SEQADV 3RDZ HIS D -3 UNP Q9S9F3 EXPRESSION TAG SEQADV 3RDZ HIS D -2 UNP Q9S9F3 EXPRESSION TAG SEQADV 3RDZ HIS D -1 UNP Q9S9F3 EXPRESSION TAG SEQADV 3RDZ HIS D 0 UNP Q9S9F3 EXPRESSION TAG SEQRES 1 A 223 ILE VAL GLY GLY TYR THR CYS GLY ALA ASN THR VAL PRO SEQRES 2 A 223 TYR GLN VAL SER LEU ASN SER GLY TYR HIS PHE CYS GLY SEQRES 3 A 223 GLY SER LEU ILE ASN SER GLN TRP VAL VAL SER ALA ALA SEQRES 4 A 223 HIS CYS TYR LYS SER GLY ILE GLN VAL ARG LEU GLY GLU SEQRES 5 A 223 ASP ASN ILE ASN VAL VAL GLU GLY ASN GLU GLN PHE ILE SEQRES 6 A 223 SER ALA SER LYS SER ILE VAL HIS PRO SER TYR ASN SER SEQRES 7 A 223 ASN THR LEU ASN ASN ASP ILE MET LEU ILE LYS LEU LYS SEQRES 8 A 223 SER ALA ALA SER LEU ASN SER ARG VAL ALA SER ILE SER SEQRES 9 A 223 LEU PRO THR SER CYS ALA SER ALA GLY THR GLN CYS LEU SEQRES 10 A 223 ILE SER GLY TRP GLY ASN THR LYS SER SER GLY THR SER SEQRES 11 A 223 TYR PRO ASP VAL LEU LYS CYS LEU LYS ALA PRO ILE LEU SEQRES 12 A 223 SER ASP SER SER CYS LYS SER ALA TYR PRO GLY GLN ILE SEQRES 13 A 223 THR SER ASN MET PHE CYS ALA GLY TYR LEU GLU GLY GLY SEQRES 14 A 223 LYS ASP SER CYS GLN GLY ASP SER GLY GLY PRO VAL VAL SEQRES 15 A 223 CYS SER GLY LYS LEU GLN GLY ILE VAL SER TRP GLY SER SEQRES 16 A 223 GLY CYS ALA GLN LYS ASN LYS PRO GLY VAL TYR THR LYS SEQRES 17 A 223 VAL CYS ASN TYR VAL SER TRP ILE LYS GLN THR ILE ALA SEQRES 18 A 223 SER ASN SEQRES 1 C 79 MET ARG GLY SER HIS HIS HIS HIS HIS HIS LEU ARG GLN SEQRES 2 C 79 CYS SER GLY LYS GLN GLU TRP PRO GLU LEU VAL GLY GLU SEQRES 3 C 79 ARG GLY SER LYS ALA ALA LYS ILE ILE GLU ASN GLU ASN SEQRES 4 C 79 GLU ASP VAL ARG ALA ILE VAL LEU PRO GLU GLY SER ALA SEQRES 5 C 79 VAL PRO ARG ASP LEU ARG CYS ASP ARG VAL TRP VAL PHE SEQRES 6 C 79 VAL ASP GLU ARG GLY VAL VAL VAL ASP THR PRO VAL VAL SEQRES 7 C 79 MET SEQRES 1 B 223 ILE VAL GLY GLY TYR THR CYS GLY ALA ASN THR VAL PRO SEQRES 2 B 223 TYR GLN VAL SER LEU ASN SER GLY TYR HIS PHE CYS GLY SEQRES 3 B 223 GLY SER LEU ILE ASN SER GLN TRP VAL VAL SER ALA ALA SEQRES 4 B 223 HIS CYS TYR LYS SER GLY ILE GLN VAL ARG LEU GLY GLU SEQRES 5 B 223 ASP ASN ILE ASN VAL VAL GLU GLY ASN GLU GLN PHE ILE SEQRES 6 B 223 SER ALA SER LYS SER ILE VAL HIS PRO SER TYR ASN SER SEQRES 7 B 223 ASN THR LEU ASN ASN ASP ILE MET LEU ILE LYS LEU LYS SEQRES 8 B 223 SER ALA ALA SER LEU ASN SER ARG VAL ALA SER ILE SER SEQRES 9 B 223 LEU PRO THR SER CYS ALA SER ALA GLY THR GLN CYS LEU SEQRES 10 B 223 ILE SER GLY TRP GLY ASN THR LYS SER SER GLY THR SER SEQRES 11 B 223 TYR PRO ASP VAL LEU LYS CYS LEU LYS ALA PRO ILE LEU SEQRES 12 B 223 SER ASP SER SER CYS LYS SER ALA TYR PRO GLY GLN ILE SEQRES 13 B 223 THR SER ASN MET PHE CYS ALA GLY TYR LEU GLU GLY GLY SEQRES 14 B 223 LYS ASP SER CYS GLN GLY ASP SER GLY GLY PRO VAL VAL SEQRES 15 B 223 CYS SER GLY LYS LEU GLN GLY ILE VAL SER TRP GLY SER SEQRES 16 B 223 GLY CYS ALA GLN LYS ASN LYS PRO GLY VAL TYR THR LYS SEQRES 17 B 223 VAL CYS ASN TYR VAL SER TRP ILE LYS GLN THR ILE ALA SEQRES 18 B 223 SER ASN SEQRES 1 D 79 MET ARG GLY SER HIS HIS HIS HIS HIS HIS LEU ARG GLN SEQRES 2 D 79 CYS SER GLY LYS GLN GLU TRP PRO GLU LEU VAL GLY GLU SEQRES 3 D 79 ARG GLY SER LYS ALA ALA LYS ILE ILE GLU ASN GLU ASN SEQRES 4 D 79 GLU ASP VAL ARG ALA ILE VAL LEU PRO GLU GLY SER ALA SEQRES 5 D 79 VAL PRO ARG ASP LEU ARG CYS ASP ARG VAL TRP VAL PHE SEQRES 6 D 79 VAL ASP GLU ARG GLY VAL VAL VAL ASP THR PRO VAL VAL SEQRES 7 D 79 MET HET CA A 1 1 HET CA B 1 1 HETNAM CA CALCIUM ION FORMUL 5 CA 2(CA 2+) FORMUL 7 HOH *300(H2 O) HELIX 1 1 ALA A 56 TYR A 60 5 5 HELIX 2 2 SER A 162 TYR A 170 1 9 HELIX 3 3 TYR A 230 SER A 240 1 11 HELIX 4 4 TRP C 10 VAL C 14 5 5 HELIX 5 5 ARG C 17 ASN C 29 1 13 HELIX 6 6 ALA B 56 TYR B 60 5 5 HELIX 7 7 SER B 162 TYR B 170 1 9 HELIX 8 8 TYR B 230 SER B 240 1 11 HELIX 9 9 TRP D 10 VAL D 14 5 5 HELIX 10 10 ARG D 17 ASN D 29 1 13 SHEET 1 A 7 TYR A 23 THR A 24 0 SHEET 2 A 7 LYS A 154 PRO A 159 -1 O CYS A 155 N TYR A 23 SHEET 3 A 7 GLN A 133 GLY A 138 -1 N ILE A 136 O LEU A 156 SHEET 4 A 7 PRO A 198 CYS A 201 -1 O VAL A 200 N LEU A 135 SHEET 5 A 7 LYS A 204 GLY A 212 -1 O LYS A 204 N CYS A 201 SHEET 6 A 7 GLY A 222 LYS A 226 -1 O VAL A 223 N TRP A 211 SHEET 7 A 7 MET A 178 ALA A 181 -1 N PHE A 179 O TYR A 224 SHEET 1 B 6 TYR A 23 THR A 24 0 SHEET 2 B 6 LYS A 154 PRO A 159 -1 O CYS A 155 N TYR A 23 SHEET 3 B 6 GLN A 133 GLY A 138 -1 N ILE A 136 O LEU A 156 SHEET 4 B 6 PRO A 198 CYS A 201 -1 O VAL A 200 N LEU A 135 SHEET 5 B 6 LYS A 204 GLY A 212 -1 O LYS A 204 N CYS A 201 SHEET 6 B 6 VAL C 43 PRO C 44 -1 O VAL C 43 N GLY A 212 SHEET 1 C 7 GLN A 33 ASN A 37 0 SHEET 2 C 7 HIS A 41 ASN A 49 -1 O GLY A 45 N VAL A 34 SHEET 3 C 7 TRP A 52 SER A 55 -1 O VAL A 54 N SER A 46 SHEET 4 C 7 MET A 104 LEU A 108 -1 O ILE A 106 N VAL A 53 SHEET 5 C 7 GLN A 81 VAL A 90 -1 N LYS A 87 O LYS A 107 SHEET 6 C 7 GLN A 65 LEU A 68 -1 N VAL A 66 O ILE A 83 SHEET 7 C 7 GLN A 33 ASN A 37 -1 N SER A 35 O ARG A 67 SHEET 1 D 2 ARG C 33 PRO C 38 0 SHEET 2 D 2 ARG C 51 VAL C 56 1 O VAL C 54 N LEU C 37 SHEET 1 E 7 TYR B 23 THR B 24 0 SHEET 2 E 7 LYS B 154 PRO B 159 -1 O CYS B 155 N TYR B 23 SHEET 3 E 7 GLN B 133 GLY B 138 -1 N ILE B 136 O LEU B 156 SHEET 4 E 7 PRO B 198 CYS B 201 -1 O VAL B 200 N LEU B 135 SHEET 5 E 7 LYS B 204 GLY B 212 -1 O LYS B 204 N CYS B 201 SHEET 6 E 7 GLY B 222 LYS B 226 -1 O VAL B 223 N TRP B 211 SHEET 7 E 7 MET B 178 ALA B 181 -1 N PHE B 179 O TYR B 224 SHEET 1 F 6 TYR B 23 THR B 24 0 SHEET 2 F 6 LYS B 154 PRO B 159 -1 O CYS B 155 N TYR B 23 SHEET 3 F 6 GLN B 133 GLY B 138 -1 N ILE B 136 O LEU B 156 SHEET 4 F 6 PRO B 198 CYS B 201 -1 O VAL B 200 N LEU B 135 SHEET 5 F 6 LYS B 204 GLY B 212 -1 O LYS B 204 N CYS B 201 SHEET 6 F 6 VAL D 43 PRO D 44 -1 O VAL D 43 N GLY B 212 SHEET 1 G 7 GLN B 33 ASN B 37 0 SHEET 2 G 7 HIS B 41 ASN B 49 -1 O CYS B 43 N LEU B 36 SHEET 3 G 7 TRP B 52 SER B 55 -1 O VAL B 54 N SER B 46 SHEET 4 G 7 MET B 104 LEU B 108 -1 O ILE B 106 N VAL B 53 SHEET 5 G 7 GLN B 81 VAL B 90 -1 N ILE B 89 O LEU B 105 SHEET 6 G 7 GLN B 65 LEU B 68 -1 N VAL B 66 O ILE B 83 SHEET 7 G 7 GLN B 33 ASN B 37 -1 N ASN B 37 O GLN B 65 SHEET 1 H 2 ARG D 33 PRO D 38 0 SHEET 2 H 2 ARG D 51 VAL D 56 1 O VAL D 54 N ILE D 35 SSBOND 1 CYS A 25 CYS A 155 1555 1555 2.05 SSBOND 2 CYS A 43 CYS A 59 1555 1555 2.05 SSBOND 3 CYS A 127 CYS A 228 1555 1555 2.03 SSBOND 4 CYS A 134 CYS A 201 1555 1555 2.03 SSBOND 5 CYS A 166 CYS A 180 1555 1555 2.04 SSBOND 6 CYS A 191 CYS A 215 1555 1555 2.03 SSBOND 7 CYS C 4 CYS C 49 1555 1555 2.02 SSBOND 8 CYS B 25 CYS B 155 1555 1555 2.05 SSBOND 9 CYS B 43 CYS B 59 1555 1555 2.06 SSBOND 10 CYS B 127 CYS B 228 1555 1555 2.05 SSBOND 11 CYS B 134 CYS B 201 1555 1555 2.05 SSBOND 12 CYS B 166 CYS B 180 1555 1555 2.03 SSBOND 13 CYS B 191 CYS B 215 1555 1555 2.03 SSBOND 14 CYS D 4 CYS D 49 1555 1555 2.04 LINK CA CA A 1 O HOH A 9 1555 1555 2.46 LINK CA CA A 1 O HOH A 17 1555 1555 2.38 LINK CA CA A 1 OE1 GLU A 70 1555 1555 2.31 LINK CA CA A 1 O ASN A 72 1555 1555 2.37 LINK CA CA A 1 O VAL A 75 1555 1555 2.42 LINK CA CA A 1 OE2 GLU A 80 1555 1555 2.41 LINK CA CA B 1 O HOH B 6 1555 1555 2.47 LINK CA CA B 1 OE1 GLU B 70 1555 1555 2.26 LINK CA CA B 1 O ASN B 72 1555 1555 2.41 LINK CA CA B 1 O VAL B 75 1555 1555 2.37 LINK CA CA B 1 OE2 GLU B 80 1555 1555 2.40 LINK CA CA B 1 O HOH B 336 1555 1555 2.35 SITE 1 AC1 6 HOH A 9 HOH A 17 GLU A 70 ASN A 72 SITE 2 AC1 6 VAL A 75 GLU A 80 SITE 1 AC2 6 HOH B 6 GLU B 70 ASN B 72 VAL B 75 SITE 2 AC2 6 GLU B 80 HOH B 336 CRYST1 66.709 50.236 84.492 90.00 95.06 90.00 P 1 21 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 0.014990 0.000000 0.001327 0.00000 SCALE2 0.000000 0.019906 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011882 0.00000