HEADER HYDROLASE 20-JUN-25 9P77 TITLE STRUCTURE OF BOVINE TRYPSIN COMPLEXED WITH MELLITIC ACID AT ROOM TITLE 2 TEMPERATURE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PRETRYPSINOGEN I; COMPND 3 CHAIN: B; COMPND 4 SYNONYM: ANIONIC TRYPSIN I,ANIONIC TRYPSIN-I,BETA-TRYPSIN,CATIONIC COMPND 5 TRYPSIN,TRYPSIN I,TRYPSIN-I,SERINE PROTEASE 1; COMPND 6 EC: 3.4.21.4; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: DOMESTIC CATTLE; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 GENE: PRSS1, TRP1, TRY1, TRYP1; SOURCE 6 EXPRESSION_SYSTEM: BOS TAURUS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9913 KEYWDS PROTEASE, TRYPSIN, CRYSTALLIZATION, ADDITIVES, CARBOXYLIC ACIDS, KEYWDS 2 HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR A.MCPHERSON REVDAT 1 27-MAY-26 9P77 0 JRNL AUTH A.MCPHERSON JRNL TITL X-RAY DIFFRACTION ANALYSES OF TRYPSIN CRYSTALS GROWN IN THE JRNL TITL 2 PRESENCE OF ADDITIVES JRNL REF CRYST.GROWTH DES. V. 26 352 2026 JRNL REFN ESSN 1528-7505 JRNL DOI 10.1021/ACS.CGD.5C01305 REMARK 2 REMARK 2 RESOLUTION. 1.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.21.1_5286 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.60 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 86.0 REMARK 3 NUMBER OF REFLECTIONS : 43964 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.171 REMARK 3 R VALUE (WORKING SET) : 0.169 REMARK 3 FREE R VALUE : 0.209 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.540 REMARK 3 FREE R VALUE TEST SET COUNT : 1998 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 34.6000 - 3.1400 0.99 3644 172 0.1109 0.1462 REMARK 3 2 3.1400 - 2.5000 0.99 3534 169 0.1544 0.1778 REMARK 3 3 2.5000 - 2.1800 1.00 3506 166 0.1575 0.2320 REMARK 3 4 2.1800 - 1.9800 1.00 3486 163 0.1708 0.2157 REMARK 3 5 1.9800 - 1.8400 1.00 3459 166 0.2048 0.2433 REMARK 3 6 1.8400 - 1.7300 0.99 3452 163 0.2156 0.2746 REMARK 3 7 1.7300 - 1.6400 0.98 3391 165 0.2562 0.2937 REMARK 3 8 1.6400 - 1.5700 0.96 3285 162 0.3219 0.4164 REMARK 3 9 1.5700 - 1.5100 0.93 3240 153 0.3674 0.3648 REMARK 3 10 1.5100 - 1.4600 0.92 3138 153 0.3954 0.4587 REMARK 3 11 1.4600 - 1.4100 0.84 2919 137 0.4640 0.4711 REMARK 3 12 1.4100 - 1.3700 0.76 2609 125 0.5141 0.5752 REMARK 3 13 1.3700 - 1.3400 0.50 1704 76 0.5317 0.5627 REMARK 3 14 1.3400 - 1.3000 0.17 599 28 0.6073 0.5747 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.358 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 39.520 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 22.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 36.69 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 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 : 0.008 1756 REMARK 3 ANGLE : 0.749 2387 REMARK 3 CHIRALITY : 0.076 262 REMARK 3 PLANARITY : 0.005 312 REMARK 3 DIHEDRAL : 12.727 618 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 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 9P77 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-JUN-25. REMARK 100 THE DEPOSITION ID IS D_1000296786. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-APR-12 REMARK 200 TEMPERATURE (KELVIN) : 292 REMARK 200 PH : 6.5 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 R-AXIS REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : OSMIC MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU AFC9 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 43964 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.300 REMARK 200 RESOLUTION RANGE LOW (A) : 38.800 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 5.200 REMARK 200 R MERGE (I) : 0.12100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.35 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.45000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: TRIGONAL PRISMS REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.99 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.18 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: VAPOR DIFFUSION AT PH 6.0 WITH 50% REMARK 280 TACSIMATE AS RESERVOIR PRECIPITANT. 6 UL DROPLETS, 0.50 ML REMARK 280 RESERVOIRS. DROPS 50% 40 MG/ML PROTEIN STOCK AND 50% RESERVOIR. REMARK 280 ROOM TEMPERATURE, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 292K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 50.18000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 25.09000 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 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 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 25.09000 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 50.18000 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: 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 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 CH3 ACT B 303 LIES ON A SPECIAL POSITION. REMARK 375 C2 BHC B 306 LIES ON A SPECIAL POSITION. REMARK 375 CO2 BHC B 306 LIES ON A SPECIAL POSITION. REMARK 375 C5 BHC B 306 LIES ON A SPECIAL POSITION. REMARK 375 CO5 BHC B 306 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 550 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 MET B -22 REMARK 465 LYS B -21 REMARK 465 THR B -20 REMARK 465 PHE B -19 REMARK 465 ILE B -18 REMARK 465 PHE B -17 REMARK 465 LEU B -16 REMARK 465 ALA B -15 REMARK 465 LEU B -14 REMARK 465 LEU B -13 REMARK 465 GLY B -12 REMARK 465 ALA B -11 REMARK 465 ALA B -10 REMARK 465 VAL B -9 REMARK 465 ALA B -8 REMARK 465 PHE B -7 REMARK 465 PRO B -6 REMARK 465 VAL B -5 REMARK 465 ASP B -4 REMARK 465 ASP B -3 REMARK 465 ASP B -2 REMARK 465 ASP B -1 REMARK 465 LYS B 0 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 LYS B 125 CB 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 HOH B 420 O HOH B 543 2.00 REMARK 500 O HOH B 420 O HOH B 457 2.00 REMARK 500 OG SER B 44 O HOH B 401 2.08 REMARK 500 O HOH B 418 O HOH B 451 2.08 REMARK 500 O HOH B 416 O HOH B 552 2.09 REMARK 500 OE1 GLU B 59 O HOH B 402 2.10 REMARK 500 O HOH B 540 O HOH B 583 2.11 REMARK 500 OE1 GLN B 33 O HOH B 403 2.12 REMARK 500 OD1 ASP B 145 O HOH B 404 2.12 REMARK 500 O HOH B 494 O HOH B 558 2.14 REMARK 500 O HOH B 417 O HOH B 577 2.15 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 O HOH B 418 O HOH B 526 4556 2.05 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 B 53 -63.40 -129.99 REMARK 500 SER B 192 -65.86 -120.62 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH B 592 DISTANCE = 6.59 ANGSTROMS REMARK 525 HOH B 593 DISTANCE = 6.77 ANGSTROMS REMARK 525 HOH B 594 DISTANCE = 7.31 ANGSTROMS REMARK 525 HOH B 595 DISTANCE = 7.64 ANGSTROMS REMARK 525 HOH B 596 DISTANCE = 8.06 ANGSTROMS REMARK 525 HOH B 597 DISTANCE = 8.68 ANGSTROMS 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 B 307 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 52 OE1 REMARK 620 2 ASN B 54 O 85.5 REMARK 620 3 VAL B 57 O 155.0 79.3 REMARK 620 4 GLU B 62 OE2 106.2 166.5 91.8 REMARK 620 5 HOH B 402 O 90.6 87.4 108.1 85.9 REMARK 620 6 HOH B 415 O 79.0 97.1 83.3 91.8 168.3 REMARK 620 N 1 2 3 4 5 DBREF 9P77 B -22 223 UNP P00760 TRY1_BOVIN 1 246 SEQRES 1 B 246 MET LYS THR PHE ILE PHE LEU ALA LEU LEU GLY ALA ALA SEQRES 2 B 246 VAL ALA PHE PRO VAL ASP ASP ASP ASP LYS ILE VAL GLY SEQRES 3 B 246 GLY TYR THR CYS GLY ALA ASN THR VAL PRO TYR GLN VAL SEQRES 4 B 246 SER LEU ASN SER GLY TYR HIS PHE CYS GLY GLY SER LEU SEQRES 5 B 246 ILE ASN SER GLN TRP VAL VAL SER ALA ALA HIS CYS TYR SEQRES 6 B 246 LYS SER GLY ILE GLN VAL ARG LEU GLY GLU ASP ASN ILE SEQRES 7 B 246 ASN VAL VAL GLU GLY ASN GLU GLN PHE ILE SER ALA SER SEQRES 8 B 246 LYS SER ILE VAL HIS PRO SER TYR ASN SER ASN THR LEU SEQRES 9 B 246 ASN ASN ASP ILE MET LEU ILE LYS LEU LYS SER ALA ALA SEQRES 10 B 246 SER LEU ASN SER ARG VAL ALA SER ILE SER LEU PRO THR SEQRES 11 B 246 SER CYS ALA SER ALA GLY THR GLN CYS LEU ILE SER GLY SEQRES 12 B 246 TRP GLY ASN THR LYS SER SER GLY THR SER TYR PRO ASP SEQRES 13 B 246 VAL LEU LYS CYS LEU LYS ALA PRO ILE LEU SER ASP SER SEQRES 14 B 246 SER CYS LYS SER ALA TYR PRO GLY GLN ILE THR SER ASN SEQRES 15 B 246 MET PHE CYS ALA GLY TYR LEU GLU GLY GLY LYS ASP SER SEQRES 16 B 246 CYS GLN GLY ASP SER GLY GLY PRO VAL VAL CYS SER GLY SEQRES 17 B 246 LYS LEU GLN GLY ILE VAL SER TRP GLY SER GLY CYS ALA SEQRES 18 B 246 GLN LYS ASN LYS PRO GLY VAL TYR THR LYS VAL CYS ASN SEQRES 19 B 246 TYR VAL SER TRP ILE LYS GLN THR ILE ALA SER ASN HET BEN B 301 17 HET MLI B 302 9 HET ACT B 303 7 HET ACT B 304 7 HET BHC B 305 24 HET BHC B 306 24 HET CA B 307 1 HETNAM BEN BENZAMIDINE HETNAM MLI MALONATE ION HETNAM ACT ACETATE ION HETNAM BHC BENZENE HEXACARBOXYLIC ACID HETNAM CA CALCIUM ION FORMUL 2 BEN C7 H8 N2 FORMUL 3 MLI C3 H2 O4 2- FORMUL 4 ACT 2(C2 H3 O2 1-) FORMUL 6 BHC 2(C12 H6 O12) FORMUL 8 CA CA 2+ FORMUL 9 HOH *197(H2 O) HELIX 1 AA1 ALA B 38 TYR B 42 5 5 HELIX 2 AA2 SER B 144 TYR B 152 1 9 HELIX 3 AA3 TYR B 212 ASN B 223 1 12 SHEET 1 AA1 7 TYR B 5 THR B 6 0 SHEET 2 AA1 7 LYS B 136 PRO B 141 -1 O CYS B 137 N TYR B 5 SHEET 3 AA1 7 GLN B 115 GLY B 120 -1 N ILE B 118 O LEU B 138 SHEET 4 AA1 7 PRO B 180 CYS B 183 -1 O VAL B 182 N LEU B 117 SHEET 5 AA1 7 LYS B 186 TRP B 193 -1 O LYS B 186 N CYS B 183 SHEET 6 AA1 7 GLY B 204 LYS B 208 -1 O VAL B 205 N TRP B 193 SHEET 7 AA1 7 MET B 160 ALA B 163 -1 N PHE B 161 O TYR B 206 SHEET 1 AA2 7 GLN B 15 ASN B 19 0 SHEET 2 AA2 7 HIS B 23 ASN B 31 -1 O CYS B 25 N LEU B 18 SHEET 3 AA2 7 TRP B 34 SER B 37 -1 O VAL B 36 N SER B 28 SHEET 4 AA2 7 MET B 86 LEU B 90 -1 O MET B 86 N SER B 37 SHEET 5 AA2 7 GLN B 63 VAL B 72 -1 N ILE B 71 O LEU B 87 SHEET 6 AA2 7 GLN B 47 LEU B 50 -1 N VAL B 48 O ILE B 65 SHEET 7 AA2 7 GLN B 15 ASN B 19 -1 N ASN B 19 O GLN B 47 SSBOND 1 CYS B 7 CYS B 137 1555 1555 2.05 SSBOND 2 CYS B 25 CYS B 41 1555 1555 2.03 SSBOND 3 CYS B 109 CYS B 210 1555 1555 2.04 SSBOND 4 CYS B 116 CYS B 183 1555 1555 2.05 SSBOND 5 CYS B 148 CYS B 162 1555 1555 1.99 SSBOND 6 CYS B 173 CYS B 197 1555 1555 2.03 LINK OE1 GLU B 52 CA CA B 307 1555 1555 2.25 LINK O ASN B 54 CA CA B 307 1555 1555 2.35 LINK O VAL B 57 CA CA B 307 1555 1555 2.32 LINK OE2 GLU B 62 CA CA B 307 1555 1555 2.31 LINK CA CA B 307 O HOH B 402 1555 1555 2.51 LINK CA CA B 307 O HOH B 415 1555 1555 2.58 CRYST1 69.200 69.200 75.270 90.00 90.00 120.00 P 32 2 1 6 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 0.014451 0.008343 0.000000 0.00000 SCALE2 0.000000 0.016686 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013286 0.00000 CONECT 89 2013 CONECT 353 572 CONECT 572 353 CONECT 753 3374 CONECT 776 3374 CONECT 823 3374 CONECT 896 3374 CONECT 1624 3067 CONECT 1708 2657 CONECT 2013 89 CONECT 2171 2388 CONECT 2388 2171 CONECT 2529 2850 CONECT 2657 1708 CONECT 2850 2529 CONECT 3067 1624 CONECT 3286 3287 3291 3292 CONECT 3287 3286 3288 3295 CONECT 3288 3287 3289 3296 CONECT 3289 3288 3290 3297 CONECT 3290 3289 3291 3298 CONECT 3291 3286 3290 3299 CONECT 3292 3286 3293 3294 CONECT 3293 3292 3300 CONECT 3294 3292 3301 3302 CONECT 3295 3287 CONECT 3296 3288 CONECT 3297 3289 CONECT 3298 3290 CONECT 3299 3291 CONECT 3300 3293 CONECT 3301 3294 CONECT 3302 3294 CONECT 3303 3304 3305 3310 3311 CONECT 3304 3303 3306 3307 CONECT 3305 3303 3308 3309 CONECT 3306 3304 CONECT 3307 3304 CONECT 3308 3305 CONECT 3309 3305 CONECT 3310 3303 CONECT 3311 3303 CONECT 3312 3313 3314 3315 CONECT 3313 3312 CONECT 3314 3312 CONECT 3315 3312 3316 3317 3318 CONECT 3316 3315 CONECT 3317 3315 CONECT 3318 3315 CONECT 3319 3320 3321 3322 CONECT 3320 3319 CONECT 3321 3319 CONECT 3322 3319 3323 3324 3325 CONECT 3323 3322 CONECT 3324 3322 CONECT 3325 3322 CONECT 3326 3327 3330 3346 CONECT 3327 3326 3328 3329 CONECT 3328 3327 CONECT 3329 3327 CONECT 3330 3326 3331 3334 CONECT 3331 3330 3332 3333 CONECT 3332 3331 CONECT 3333 3331 CONECT 3334 3330 3335 3338 CONECT 3335 3334 3336 3337 CONECT 3336 3335 CONECT 3337 3335 CONECT 3338 3334 3339 3342 CONECT 3339 3338 3340 3341 CONECT 3340 3339 CONECT 3341 3339 CONECT 3342 3338 3343 3346 CONECT 3343 3342 3344 3345 CONECT 3344 3343 CONECT 3345 3343 CONECT 3346 3326 3342 3347 CONECT 3347 3346 3348 3349 CONECT 3348 3347 CONECT 3349 3347 CONECT 3350 3351 3354 3370 CONECT 3351 3350 3352 3353 CONECT 3352 3351 CONECT 3353 3351 CONECT 3354 3350 3355 3358 CONECT 3355 3354 3356 3357 CONECT 3356 3355 CONECT 3357 3355 CONECT 3358 3354 3359 3362 CONECT 3359 3358 3360 3361 CONECT 3360 3359 CONECT 3361 3359 CONECT 3362 3358 3363 3366 CONECT 3363 3362 3364 3365 CONECT 3364 3363 CONECT 3365 3363 CONECT 3366 3362 3367 3370 CONECT 3367 3366 3368 3369 CONECT 3368 3367 CONECT 3369 3367 CONECT 3370 3350 3366 3371 CONECT 3371 3370 3372 3373 CONECT 3372 3371 CONECT 3373 3371 CONECT 3374 753 776 823 896 CONECT 3374 3376 3389 CONECT 3376 3374 CONECT 3389 3374 MASTER 352 0 7 3 14 0 0 6 1899 1 108 19 END