HEADER HYDROLASE 18-FEB-20 5R48 TITLE CRYSTAL STRUCTURE OF GAMMA-CHYMOTRYPSIN AT PH 5.6, ROOM TEMPERATURE COMPND MOL_ID: 1; COMPND 2 MOLECULE: GAMMA-CHYMOTRYPSIN; COMPND 3 CHAIN: A; COMPND 4 EC: 3.4.21.1; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: GAMMA-CHYMOTRYPSIN; COMPND 7 CHAIN: B; COMPND 8 EC: 3.4.21.1; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: GAMMA-CHYMOTRYPSIN; COMPND 11 CHAIN: C; COMPND 12 EC: 3.4.21.1; COMPND 13 MOL_ID: 4; COMPND 14 MOLECULE: PEPTIDE SWPW; COMPND 15 CHAIN: D; COMPND 16 MOL_ID: 5; COMPND 17 MOLECULE: PEPTIDE TPGVY; COMPND 18 CHAIN: E SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: BOVINE; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 MOL_ID: 2; SOURCE 6 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 7 ORGANISM_COMMON: BOVINE; SOURCE 8 ORGANISM_TAXID: 9913; SOURCE 9 MOL_ID: 3; SOURCE 10 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 11 ORGANISM_COMMON: BOVINE; SOURCE 12 ORGANISM_TAXID: 9913; SOURCE 13 MOL_ID: 4; SOURCE 14 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 15 ORGANISM_COMMON: BOVINE; SOURCE 16 ORGANISM_TAXID: 9913; SOURCE 17 MOL_ID: 5; SOURCE 18 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 19 ORGANISM_COMMON: BOVINE; SOURCE 20 ORGANISM_TAXID: 9913 KEYWDS SERINE PROTEASE, HYDROLASE-PEPTIDE COMPLEX, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR C.A.KREINBRING,M.A.WILSON,A.Y.KOVALEVSKY,M.P.BLAKELEY,S.Z.FISHER, AUTHOR 2 L.M.LAZAR,A.G.MOULIN,W.R.NOVAK,G.A.PETSKO,D.RINGE REVDAT 2 23-OCT-24 5R48 1 REMARK REVDAT 1 01-SEP-21 5R48 0 JRNL AUTH C.A.KREINBRING,M.A.WILSON,A.Y.KOVALEVSKY,M.P.BLAKELEY, JRNL AUTH 2 S.Z.FISHER,L.M.LAZAR,A.G.MOULIN,W.R.NOVAK,G.A.PETSKO,D.RINGE JRNL TITL EFFECT OF TEMPERATURE AND PH ON IONIZABLE RESIDUES IN JRNL TITL 2 GAMMA-CHYMOTRYPSIN: A X-RAY AND NEUTRON CRYSTALLOGRAPHY JRNL TITL 3 STUDY JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.05 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0158 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) : 1.05 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 56.73 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 3 NUMBER OF REFLECTIONS : 105632 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) : 0.109 REMARK 3 R VALUE (WORKING SET) : 0.108 REMARK 3 FREE R VALUE : 0.120 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 5589 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) : 1.05 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.08 REMARK 3 REFLECTION IN BIN (WORKING SET) : 7101 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 91.58 REMARK 3 BIN R VALUE (WORKING SET) : 0.2630 REMARK 3 BIN FREE R VALUE SET COUNT : 412 REMARK 3 BIN FREE R VALUE : 0.2440 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1816 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 6 REMARK 3 SOLVENT ATOMS : 166 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 18.62 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.07000 REMARK 3 B22 (A**2) : 0.07000 REMARK 3 B33 (A**2) : -0.15000 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.018 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.018 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.010 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.437 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.984 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.982 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1995 ; 0.011 ; 0.020 REMARK 3 BOND LENGTHS OTHERS (A): 1808 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2752 ; 1.507 ; 1.940 REMARK 3 BOND ANGLES OTHERS (DEGREES): 4231 ; 1.541 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 274 ; 6.668 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 65 ;35.681 ;25.385 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 307 ;11.332 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 3 ; 8.494 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 325 ; 0.100 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2240 ; 0.008 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 383 ; 0.004 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL 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): 3800 ; 1.990 ; 3.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): 139 ;27.552 ; 5.000 REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 3772 ; 7.566 ; 5.000 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: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS U VALUES : REFINED INDIVIDUALLY REMARK 4 REMARK 4 5R48 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-FEB-20. REMARK 100 THE DEPOSITION ID IS D_1001402749. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-JUL-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 10 MM SODIUM CACODYLATE PH 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 23-ID-B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 300 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 111717 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.050 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 39.30 REMARK 200 R MERGE (I) : 0.10900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.05 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.09 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.2 REMARK 200 DATA REDUNDANCY IN SHELL : 5.00 REMARK 200 R MERGE FOR SHELL (I) : 0.72600 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: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: 1GCT REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.29 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.25 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 45% SATURATED AMMONIUM SULFATE, 0.75% REMARK 280 SATURATED CETYLTRIMETHYLAMMONIUM BROMIDE, 100 MM SODIUM IODIDE; REMARK 280 SODIUM MALONATE, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 297K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 42 21 2 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+1/2,X+1/2,Z+1/2 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/2 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,X,-Z REMARK 290 8555 -Y,-X,-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 0.000000 -1.000000 0.000000 34.80150 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 34.80150 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 48.95450 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 34.80150 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 34.80150 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 48.95450 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 34.80150 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 34.80150 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 48.95450 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 34.80150 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 34.80150 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 48.95450 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 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: PENTAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E 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 I IOD B 201 LIES ON A SPECIAL POSITION. 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 11 REMARK 465 GLY A 12 REMARK 465 LEU A 13 REMARK 465 ALA C 149 REMARK 465 ASN C 150 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 SER B 115 -169.64 -160.45 REMARK 500 SER C 214 -69.21 -123.74 REMARK 500 SER C 214 -67.36 -122.53 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 SO4 B 202 DBREF 5R48 A 1 13 UNP P00766 CTRA_BOVIN 1 13 DBREF 5R48 B 16 146 UNP P00766 CTRA_BOVIN 16 146 DBREF 5R48 C 149 245 UNP P00766 CTRA_BOVIN 149 245 DBREF 5R48 D 426 429 PDB 5R48 5R48 426 429 DBREF 5R48 E 224 228 PDB 5R48 5R48 224 228 SEQRES 1 A 13 CYS GLY VAL PRO ALA ILE GLN PRO VAL LEU SER GLY LEU SEQRES 1 B 131 ILE VAL ASN GLY GLU GLU ALA VAL PRO GLY SER TRP PRO SEQRES 2 B 131 TRP GLN VAL SER LEU GLN ASP LYS THR GLY PHE HIS PHE SEQRES 3 B 131 CYS GLY GLY SER LEU ILE ASN GLU ASN TRP VAL VAL THR SEQRES 4 B 131 ALA ALA HIS CYS GLY VAL THR THR SER ASP VAL VAL VAL SEQRES 5 B 131 ALA GLY GLU PHE ASP GLN GLY SER SER SER GLU LYS ILE SEQRES 6 B 131 GLN LYS LEU LYS ILE ALA LYS VAL PHE LYS ASN SER LYS SEQRES 7 B 131 TYR ASN SER LEU THR ILE ASN ASN ASP ILE THR LEU LEU SEQRES 8 B 131 LYS LEU SER THR ALA ALA SER PHE SER GLN THR VAL SER SEQRES 9 B 131 ALA VAL CYS LEU PRO SER ALA SER ASP ASP PHE ALA ALA SEQRES 10 B 131 GLY THR THR CYS VAL THR THR GLY TRP GLY LEU THR ARG SEQRES 11 B 131 TYR SEQRES 1 C 97 ALA ASN THR PRO ASP ARG LEU GLN GLN ALA SER LEU PRO SEQRES 2 C 97 LEU LEU SER ASN THR ASN CYS LYS LYS TYR TRP GLY THR SEQRES 3 C 97 LYS ILE LYS ASP ALA MET ILE CYS ALA GLY ALA SER GLY SEQRES 4 C 97 VAL SER SER CYS MET GLY ASP SER GLY GLY PRO LEU VAL SEQRES 5 C 97 CYS LYS LYS ASN GLY ALA TRP THR LEU VAL GLY ILE VAL SEQRES 6 C 97 SER TRP GLY SER SER THR CYS SER THR SER THR PRO GLY SEQRES 7 C 97 VAL TYR ALA ARG VAL THR ALA LEU VAL ASN TRP VAL GLN SEQRES 8 C 97 GLN THR LEU ALA ALA ASN SEQRES 1 D 4 SER TRP PRO TRP SEQRES 1 E 5 THR PRO GLY VAL TYR HET IOD B 201 1 HET SO4 B 202 5 HETNAM IOD IODIDE ION HETNAM SO4 SULFATE ION FORMUL 6 IOD I 1- FORMUL 7 SO4 O4 S 2- FORMUL 8 HOH *166(H2 O) HELIX 1 AA1 ALA B 55 GLY B 59 5 5 HELIX 2 AA2 SER C 164 GLY C 173 1 10 HELIX 3 AA3 THR C 174 ILE C 176 5 3 HELIX 4 AA4 LEU C 234 ASN C 245 1 12 SHEET 1 AA1 7 GLU B 20 GLU B 21 0 SHEET 2 AA1 7 GLN C 156 PRO C 161 -1 O GLN C 157 N GLU B 20 SHEET 3 AA1 7 THR B 135 GLY B 140 -1 N CYS B 136 O LEU C 160 SHEET 4 AA1 7 PRO C 198 LYS C 203 -1 O VAL C 200 N VAL B 137 SHEET 5 AA1 7 ALA C 206 GLY C 216 -1 O THR C 208 N CYS C 201 SHEET 6 AA1 7 PRO C 225 ARG C 230 -1 O VAL C 227 N TRP C 215 SHEET 7 AA1 7 MET C 180 GLY C 184 -1 N ILE C 181 O TYR C 228 SHEET 1 AA2 6 GLU B 20 GLU B 21 0 SHEET 2 AA2 6 GLN C 156 PRO C 161 -1 O GLN C 157 N GLU B 20 SHEET 3 AA2 6 THR B 135 GLY B 140 -1 N CYS B 136 O LEU C 160 SHEET 4 AA2 6 PRO C 198 LYS C 203 -1 O VAL C 200 N VAL B 137 SHEET 5 AA2 6 ALA C 206 GLY C 216 -1 O THR C 208 N CYS C 201 SHEET 6 AA2 6 TRP D 427 PRO D 428 -1 O TRP D 427 N GLY C 216 SHEET 1 AA3 7 GLN B 30 GLN B 34 0 SHEET 2 AA3 7 HIS B 40 ASN B 48 -1 O CYS B 42 N LEU B 33 SHEET 3 AA3 7 TRP B 51 THR B 54 -1 O VAL B 53 N SER B 45 SHEET 4 AA3 7 THR B 104 LEU B 108 -1 O LEU B 106 N VAL B 52 SHEET 5 AA3 7 GLN B 81 LYS B 90 -1 N PHE B 89 O LEU B 105 SHEET 6 AA3 7 VAL B 65 ALA B 68 -1 N VAL B 66 O LEU B 83 SHEET 7 AA3 7 GLN B 30 GLN B 34 -1 N SER B 32 O VAL B 67 SSBOND 1 CYS A 1 CYS B 122 1555 1555 2.03 SSBOND 2 CYS B 42 CYS B 58 1555 1555 2.04 SSBOND 3 CYS B 136 CYS C 201 1555 1555 2.02 SSBOND 4 CYS C 168 CYS C 182 1555 1555 2.02 SSBOND 5 CYS C 191 CYS C 220 1555 1555 2.03 LINK OG SER C 195 C ATRP D 429 1555 1555 1.35 SITE 1 AC1 7 VAL A 3 LYS B 36 SER B 92 HOH B 304 SITE 2 AC1 7 HOH B 309 HOH B 320 TRP C 237 CRYST1 69.603 69.603 97.909 90.00 90.00 90.00 P 42 21 2 8 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 0.014367 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014367 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010214 0.00000