HEADER HYDROLASE INHIBITOR 29-JUN-09 3I2A TITLE CRYSTAL STRUCTURE OF A CHIMERIC TRYPSIN INHIBITOR PROTEIN STI(L)- TITLE 2 WCI(S) COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHYMOTRYPSIN INHIBITOR 3; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: WCI-3; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSOPHOCARPUS TETRAGONOLOBUS; SOURCE 3 ORGANISM_COMMON: GOA BEAN; SOURCE 4 ORGANISM_TAXID: 3891; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET28A+ KEYWDS STI(L)-WCI(S), MUTANT, TRYPSIN INHIBITOR, HYDROLASE/HYDROLASE KEYWDS 2 INHIBITOR, CHIMERA, DISULFIDE BOND, PROTEASE INHIBITOR, SERINE KEYWDS 3 PROTEASE INHIBITOR, HYDROLASE INHIBITOR EXPDTA X-RAY DIFFRACTION AUTHOR U.SEN,S.KHAMRUI REVDAT 2 05-MAY-10 3I2A 1 JRNL REVDAT 1 02-FEB-10 3I2A 0 JRNL AUTH S.KHAMRUI,S.MAJUMDER,J.DASGUPTA,J.K.DATTAGUPTA,U.SEN JRNL TITL IDENTIFICATION OF A NOVEL SET OF SCAFFOLDING RESIDUES THAT JRNL TITL 2 ARE INSTRUMENTAL FOR THE INHIBITORY PROPERTY OF KUNITZ JRNL TITL 3 (STI) INHIBITORS. JRNL REF PROTEIN SCI. V. 19 593 2010 JRNL REFN ISSN 0961-8368 JRNL PMID 20073082 JRNL DOI 10.1002/PRO.338 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.2 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.96 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1833603.360 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 96.7 REMARK 3 NUMBER OF REFLECTIONS : 20134 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 SET) : 0.234 REMARK 3 FREE R VALUE : 0.289 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.200 REMARK 3 FREE R VALUE TEST SET COUNT : 1037 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.009 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.30 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.44 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3285 REMARK 3 BIN R VALUE (WORKING SET) : 0.3400 REMARK 3 BIN FREE R VALUE : 0.4140 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.50 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 154 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.033 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2807 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 161 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 41.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 47.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 3.03000 REMARK 3 B22 (A**2) : 3.03000 REMARK 3 B33 (A**2) : -6.06000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.34 REMARK 3 ESD FROM SIGMAA (A) : 0.27 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.44 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.35 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.60 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 26.50 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.93 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 5.130 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 8.850 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 5.830 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 9.330 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.40 REMARK 3 BSOL : 63.10 REMARK 3 REMARK 3 NCS MODEL : NONE 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: BULK SOLVENT MODEL USED REMARK 4 REMARK 4 3I2A COMPLIES WITH FORMAT V. 3.20, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 05-OCT-09. REMARK 100 THE RCSB ID CODE IS RCSB053873. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-OCT-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 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 : BRUKER AXS MICROSTAR REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 345 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21427 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : 2.880 REMARK 200 R MERGE (I) : 0.03700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.8000 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: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: PDB ENTRY 1EYL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 56.21 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.81 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG6000, PH 6.0, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 4 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 -Y,X,Z REMARK 290 4555 Y,-X,Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -Y+1/2,X+1/2,Z+1/2 REMARK 290 8555 Y+1/2,-X+1/2,Z+1/2 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 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 70.69150 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 70.69150 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 23.35800 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 70.69150 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 70.69150 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 23.35800 REMARK 290 SMTRY1 7 0.000000 -1.000000 0.000000 70.69150 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 70.69150 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 23.35800 REMARK 290 SMTRY1 8 0.000000 1.000000 0.000000 70.69150 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 70.69150 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 23.35800 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: 1570 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18020 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -31.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 SER A 180 REMARK 465 GLU A 181 REMARK 465 THR A 182 REMARK 465 ALA A 183 REMARK 465 SER A 184 REMARK 465 SER A 185 REMARK 465 HIS A 186 REMARK 465 SER B 380 REMARK 465 GLU B 381 REMARK 465 THR B 382 REMARK 465 ALA B 383 REMARK 465 SER B 384 REMARK 465 SER B 385 REMARK 465 HIS B 386 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 SER A 1 OG REMARK 470 LYS A 179 CG CD CE NZ REMARK 470 SER B 201 OG REMARK 470 HIS B 340 CG ND1 CD2 CE1 NE2 REMARK 470 GLU B 342 CG CD OE1 OE2 REMARK 470 LYS B 379 CG CD CE NZ 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 O MET B 203 N ASP B 205 1.90 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 2 131.83 68.93 REMARK 500 HIS A 26 74.11 -115.05 REMARK 500 GLU A 42 123.33 -17.18 REMARK 500 PRO A 45 93.58 -63.71 REMARK 500 SER A 87 -17.26 -47.55 REMARK 500 ASN A 129 -24.68 79.66 REMARK 500 GLN A 139 -167.33 -50.53 REMARK 500 GLU A 142 -109.27 70.92 REMARK 500 ASP A 144 -160.73 -68.07 REMARK 500 SER B 201 -147.27 -118.29 REMARK 500 HIS B 202 96.82 120.64 REMARK 500 MET B 203 -47.11 0.48 REMARK 500 ASP B 204 47.80 -54.69 REMARK 500 ASP B 205 39.46 -141.03 REMARK 500 PRO B 245 86.58 -63.36 REMARK 500 SER B 326 -122.94 -45.73 REMARK 500 HIS B 327 123.95 43.27 REMARK 500 SER B 328 -146.69 54.92 REMARK 500 GLN B 339 62.12 -101.89 REMARK 500 HIS B 340 -161.17 -118.94 REMARK 500 ASP B 341 -95.63 -153.93 REMARK 500 GLU B 342 57.47 -108.81 REMARK 500 GLU B 343 -155.32 -112.88 REMARK 500 ASP B 344 49.60 -155.57 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CHIRAL CENTERS REMARK 500 REMARK 500 UNEXPECTED CONFIGURATION OF THE FOLLOWING CHIRAL REMARK 500 CENTER(S) USING IMPROPER CA--C--CB--N CHIRALITY REMARK 500 FOR AMINO ACIDS AND C1'--O4'--N1(N9)--C2' FOR REMARK 500 NUCLEIC ACIDS OR EQUIVALENT ANGLE REMARK 500 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,A1,6X,F5.1,6X,A1,10X,A1,3X,A16) REMARK 500 REMARK 500 M RES CSSEQI IMPROPER EXPECTED FOUND DETAILS REMARK 500 HIS B 327 23.6 L L OUTSIDE RANGE REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 401 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1XG6 RELATED DB: PDB REMARK 900 RELATED ID: 3I29 RELATED DB: PDB REMARK 900 RELATED ID: 3I2X RELATED DB: PDB DBREF 3I2A A 4 186 UNP P10822 ICW3_PSOTE 25 207 DBREF 3I2A B 204 386 UNP P10822 ICW3_PSOTE 25 207 SEQADV 3I2A GLY A 0 UNP P10822 EXPRESSION TAG SEQADV 3I2A SER A 1 UNP P10822 EXPRESSION TAG SEQADV 3I2A HIS A 2 UNP P10822 EXPRESSION TAG SEQADV 3I2A MET A 3 UNP P10822 EXPRESSION TAG SEQADV 3I2A PRO A 66 UNP P10822 GLN 87 ENGINEERED SEQADV 3I2A TYR A 67 UNP P10822 PHE 88 ENGINEERED SEQADV 3I2A ARG A 68 UNP P10822 LEU 89 ENGINEERED SEQADV 3I2A ILE A 69 UNP P10822 SER 90 ENGINEERED SEQADV 3I2A ARG A 70 UNP P10822 LEU 91 ENGINEERED SEQADV 3I2A GLY B 200 UNP P10822 EXPRESSION TAG SEQADV 3I2A SER B 201 UNP P10822 EXPRESSION TAG SEQADV 3I2A HIS B 202 UNP P10822 EXPRESSION TAG SEQADV 3I2A MET B 203 UNP P10822 EXPRESSION TAG SEQADV 3I2A PRO B 266 UNP P10822 GLN 87 ENGINEERED SEQADV 3I2A TYR B 267 UNP P10822 PHE 88 ENGINEERED SEQADV 3I2A ARG B 268 UNP P10822 LEU 89 ENGINEERED SEQADV 3I2A ILE B 269 UNP P10822 SER 90 ENGINEERED SEQADV 3I2A ARG B 270 UNP P10822 LEU 91 ENGINEERED SEQRES 1 A 187 GLY SER HIS MET ASP ASP ASP LEU VAL ASP ALA GLU GLY SEQRES 2 A 187 ASN LEU VAL GLU ASN GLY GLY THR TYR TYR LEU LEU PRO SEQRES 3 A 187 HIS ILE TRP ALA HIS GLY GLY GLY ILE GLU THR ALA LYS SEQRES 4 A 187 THR GLY ASN GLU PRO CYS PRO LEU THR VAL VAL ARG SER SEQRES 5 A 187 PRO ASN GLU VAL SER LYS GLY GLU PRO ILE ARG ILE SER SEQRES 6 A 187 SER PRO TYR ARG ILE ARG PHE ILE PRO ARG GLY SER LEU SEQRES 7 A 187 VAL ALA LEU GLY PHE ALA ASN PRO PRO SER CYS ALA ALA SEQRES 8 A 187 SER PRO TRP TRP THR VAL VAL ASP SER PRO GLN GLY PRO SEQRES 9 A 187 ALA VAL LYS LEU SER GLN GLN LYS LEU PRO GLU LYS ASP SEQRES 10 A 187 ILE LEU VAL PHE LYS PHE GLU LYS VAL SER HIS SER ASN SEQRES 11 A 187 ILE HIS VAL TYR LYS LEU LEU TYR CYS GLN HIS ASP GLU SEQRES 12 A 187 GLU ASP VAL LYS CYS ASP GLN TYR ILE GLY ILE HIS ARG SEQRES 13 A 187 ASP ARG ASN GLY ASN ARG ARG LEU VAL VAL THR GLU GLU SEQRES 14 A 187 ASN PRO LEU GLU LEU VAL LEU LEU LYS ALA LYS SER GLU SEQRES 15 A 187 THR ALA SER SER HIS SEQRES 1 B 187 GLY SER HIS MET ASP ASP ASP LEU VAL ASP ALA GLU GLY SEQRES 2 B 187 ASN LEU VAL GLU ASN GLY GLY THR TYR TYR LEU LEU PRO SEQRES 3 B 187 HIS ILE TRP ALA HIS GLY GLY GLY ILE GLU THR ALA LYS SEQRES 4 B 187 THR GLY ASN GLU PRO CYS PRO LEU THR VAL VAL ARG SER SEQRES 5 B 187 PRO ASN GLU VAL SER LYS GLY GLU PRO ILE ARG ILE SER SEQRES 6 B 187 SER PRO TYR ARG ILE ARG PHE ILE PRO ARG GLY SER LEU SEQRES 7 B 187 VAL ALA LEU GLY PHE ALA ASN PRO PRO SER CYS ALA ALA SEQRES 8 B 187 SER PRO TRP TRP THR VAL VAL ASP SER PRO GLN GLY PRO SEQRES 9 B 187 ALA VAL LYS LEU SER GLN GLN LYS LEU PRO GLU LYS ASP SEQRES 10 B 187 ILE LEU VAL PHE LYS PHE GLU LYS VAL SER HIS SER ASN SEQRES 11 B 187 ILE HIS VAL TYR LYS LEU LEU TYR CYS GLN HIS ASP GLU SEQRES 12 B 187 GLU ASP VAL LYS CYS ASP GLN TYR ILE GLY ILE HIS ARG SEQRES 13 B 187 ASP ARG ASN GLY ASN ARG ARG LEU VAL VAL THR GLU GLU SEQRES 14 B 187 ASN PRO LEU GLU LEU VAL LEU LEU LYS ALA LYS SER GLU SEQRES 15 B 187 THR ALA SER SER HIS HET CL A 402 1 HET CL B 401 1 HETNAM CL CHLORIDE ION FORMUL 3 CL 2(CL 1-) FORMUL 5 HOH *161(H2 O) HELIX 1 1 HIS A 2 ASP A 6 5 5 HELIX 2 2 PRO A 113 LEU A 118 1 6 HELIX 3 3 ILE B 227 GLY B 231 5 5 HELIX 4 4 PRO B 313 LEU B 318 1 6 SHEET 1 A 4 ALA A 79 PHE A 82 0 SHEET 2 A 4 ILE A 61 SER A 64 -1 N ARG A 62 O GLY A 81 SHEET 3 A 4 THR A 20 PRO A 25 -1 N TYR A 21 O ILE A 61 SHEET 4 A 4 LEU A 173 LYS A 177 -1 O LEU A 176 N TYR A 22 SHEET 1 B 2 ILE A 34 ALA A 37 0 SHEET 2 B 2 THR A 47 ARG A 50 -1 O VAL A 49 N GLU A 35 SHEET 1 C 2 THR A 95 SER A 99 0 SHEET 2 C 2 GLY A 102 LYS A 106 -1 O LYS A 106 N THR A 95 SHEET 1 D 4 PHE A 120 VAL A 125 0 SHEET 2 D 4 VAL A 132 TYR A 137 -1 O LEU A 136 N LYS A 121 SHEET 3 D 4 GLN A 149 ARG A 155 -1 O GLN A 149 N TYR A 137 SHEET 4 D 4 ARG A 161 THR A 166 -1 O VAL A 164 N GLY A 152 SHEET 1 E 6 ALA B 279 PHE B 282 0 SHEET 2 E 6 ILE B 261 SER B 264 -1 N ARG B 262 O GLY B 281 SHEET 3 E 6 GLY B 219 PRO B 225 -1 N TYR B 221 O ILE B 261 SHEET 4 E 6 GLU B 372 LYS B 377 -1 O LEU B 376 N TYR B 222 SHEET 5 E 6 VAL B 332 TYR B 337 -1 N TYR B 333 O LEU B 373 SHEET 6 E 6 PHE B 320 VAL B 325 -1 N GLU B 323 O LYS B 334 SHEET 1 F 4 ILE B 234 ALA B 237 0 SHEET 2 F 4 THR B 247 ARG B 250 -1 O VAL B 249 N GLU B 235 SHEET 3 F 4 ARG B 361 VAL B 365 -1 O ARG B 361 N ARG B 250 SHEET 4 F 4 ILE B 351 ARG B 355 -1 N GLY B 352 O VAL B 364 SHEET 1 G 2 SER B 291 VAL B 297 0 SHEET 2 G 2 ALA B 304 SER B 308 -1 O ALA B 304 N VAL B 297 SSBOND 1 CYS A 44 CYS A 88 1555 1555 2.01 SSBOND 2 CYS A 138 CYS A 147 1555 1555 2.02 SSBOND 3 CYS B 244 CYS B 288 1555 1555 2.02 SSBOND 4 CYS B 338 CYS B 347 1555 1555 2.04 SITE 1 AC1 3 ARG A 50 ARG A 155 ARG A 161 SITE 1 AC2 3 HIS B 230 ARG B 250 GLU B 372 CRYST1 141.383 141.383 46.716 90.00 90.00 90.00 I 4 16 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 0.007073 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007073 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021406 0.00000 MASTER 351 0 2 4 24 0 2 6 0 0 0 30 END