HEADER HYDROLASE 20-JUN-25 9P7B TITLE THE STRUCTURE OF BOVINE TRYPSIN COMPLEXED WITH MELLITIC ACID AT 173 TITLE 2 DEGREES CAVEAT 9P7B PHYSICALLY UNREALISTIC INTERATOMIC DISTANCE: GLY A 196 H - CAVEAT 2 9P7B EPE A 301 C10(B) DIST = 0.67 A. PHYSICALLY UNREALISTIC CAVEAT 3 9P7B INTERATOMIC DISTANCE: GLY A 196 H - EPE A 301 H102(B) DIST CAVEAT 4 9P7B = 0.86 A. PHYSICALLY UNREALISTIC INTERATOMIC DISTANCE: GLY CAVEAT 5 9P7B A 196 H - EPE A 301 H101(B) DIST = 0.99 A. PHYSICALLY CAVEAT 6 9P7B UNREALISTIC INTERATOMIC DISTANCE: LYS A 136 HZ1 - EPE A 301 CAVEAT 7 9P7B O3S(A) 2_564 DIST = 0.95 A. COMPND MOL_ID: 1; COMPND 2 MOLECULE: PRETRYPSINOGEN I; COMPND 3 CHAIN: A; 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 MELLITIC ACID, CARBOXYLIC ACIDS, CRYSTALLIZATION, PROTEASE, KEYWDS 2 ADDITIVES, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR A.MCPHERSON REVDAT 1 27-MAY-26 9P7B 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. 1.50 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) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 46.07 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.6 REMARK 3 NUMBER OF REFLECTIONS : 31386 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.212 REMARK 3 R VALUE (WORKING SET) : 0.209 REMARK 3 FREE R VALUE : 0.254 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 6.330 REMARK 3 FREE R VALUE TEST SET COUNT : 1986 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 46.0700 - 3.6100 0.98 2241 151 0.1497 0.2028 REMARK 3 2 3.6100 - 2.8700 0.98 2160 142 0.1615 0.2000 REMARK 3 3 2.8700 - 2.5100 0.97 2112 138 0.1988 0.2466 REMARK 3 4 2.5100 - 2.2800 0.94 2016 134 0.2327 0.2519 REMARK 3 5 2.2800 - 2.1100 0.95 2063 140 0.2558 0.2955 REMARK 3 6 2.1100 - 1.9900 0.93 1979 137 0.2974 0.3482 REMARK 3 7 1.9900 - 1.8900 0.95 2028 140 0.3049 0.3549 REMARK 3 8 1.8900 - 1.8100 0.99 2128 143 0.2743 0.3270 REMARK 3 9 1.8100 - 1.7400 0.99 2107 139 0.3043 0.3334 REMARK 3 10 1.7400 - 1.6800 1.00 2136 146 0.3317 0.3552 REMARK 3 11 1.6800 - 1.6300 0.99 2091 141 0.3028 0.3234 REMARK 3 12 1.6300 - 1.5800 1.00 2147 144 0.3065 0.3289 REMARK 3 13 1.5800 - 1.5400 1.00 2103 146 0.3232 0.3416 REMARK 3 14 1.5400 - 1.5000 1.00 2089 145 0.3419 0.3950 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) : 0.221 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 32.174 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 26.71 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 34.47 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 : 0.004 1839 REMARK 3 ANGLE : 0.791 2498 REMARK 3 CHIRALITY : 0.052 262 REMARK 3 PLANARITY : 0.005 323 REMARK 3 DIHEDRAL : 13.970 664 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 9P7B 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_1000296836. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-JUN-12 REMARK 200 TEMPERATURE (KELVIN) : 173 REMARK 200 PH : 6.0 - 7.0 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 FR-E DW 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 : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : D*TREK REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 31388 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 46.070 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.6 REMARK 200 DATA REDUNDANCY : 4.800 REMARK 200 R MERGE (I) : 0.06500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 14.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.55 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.21000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.700 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 (%): 35.79 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.18 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SITTING DROP VAPOR DIFFUSION IN REMARK 280 CRYSCHEM PLATES. 0.5 RESERVOIRS OF 50% TACSIMATE PH 6. DROPS 3.5 REMARK 280 UL 40 MG/ML PROTEIN STOCK SOLUTION PLUS 3.5 UL OF THE RESERVOIR. REMARK 280 ROOM TEMPERATURE., PH 6.5, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 295K 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 49.03667 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 24.51833 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 24.51833 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 49.03667 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 C1 BHC A 302 LIES ON A SPECIAL POSITION. REMARK 375 CO1 BHC A 302 LIES ON A SPECIAL POSITION. REMARK 375 C4 BHC A 302 LIES ON A SPECIAL POSITION. REMARK 375 CO4 BHC A 302 LIES ON A SPECIAL POSITION. REMARK 375 C1 BEN A 307 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 676 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 682 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 703 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 709 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 A -22 REMARK 465 LYS A -21 REMARK 465 THR A -20 REMARK 465 PHE A -19 REMARK 465 ILE A -18 REMARK 465 PHE A -17 REMARK 465 LEU A -16 REMARK 465 ALA A -15 REMARK 465 LEU A -14 REMARK 465 LEU A -13 REMARK 465 GLY A -12 REMARK 465 ALA A -11 REMARK 465 ALA A -10 REMARK 465 VAL A -9 REMARK 465 ALA A -8 REMARK 465 PHE A -7 REMARK 465 PRO A -6 REMARK 465 VAL A -5 REMARK 465 ASP A -4 REMARK 465 ASP A -3 REMARK 465 ASP A -2 REMARK 465 ASP A -1 REMARK 465 LYS A 0 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 H GLY A 196 C10 EPE A 301 0.67 REMARK 500 H GLY A 196 H102 EPE A 301 0.86 REMARK 500 H GLY A 196 H101 EPE A 301 0.99 REMARK 500 N GLY A 196 H102 EPE A 301 1.04 REMARK 500 N GLY A 196 H101 EPE A 301 1.41 REMARK 500 N GLY A 196 C10 EPE A 301 1.43 REMARK 500 O HOH A 504 O HOH A 685 1.93 REMARK 500 OG SER A 44 O HOH A 401 1.94 REMARK 500 O HOH A 422 O HOH A 645 2.00 REMARK 500 O HOH A 592 O HOH A 599 2.05 REMARK 500 O1S EPE A 301 O HOH A 402 2.05 REMARK 500 O1 PG4 A 303 O HOH A 403 2.08 REMARK 500 O HOH A 548 O HOH A 598 2.09 REMARK 500 O HOH A 670 O HOH A 711 2.13 REMARK 500 OE1 GLN A 218 O HOH A 404 2.13 REMARK 500 O HOH A 555 O HOH A 640 2.14 REMARK 500 O HOH A 712 O HOH A 715 2.16 REMARK 500 O HOH A 413 O HOH A 496 2.18 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 HZ1 LYS A 136 O3S EPE A 301 2564 0.95 REMARK 500 HZ2 LYS A 136 O3S EPE A 301 2564 1.29 REMARK 500 NZ LYS A 136 O3S EPE A 301 2564 1.30 REMARK 500 HZ2 LYS A 149 O31 BHC A 312 4565 1.60 REMARK 500 O HOH A 662 O HOH A 691 6554 2.01 REMARK 500 O HOH A 443 O HOH A 528 6554 2.06 REMARK 500 NZ LYS A 149 O31 BHC A 312 4565 2.06 REMARK 500 CE LYS A 136 O3S EPE A 301 2564 2.15 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 A 53 -68.45 -123.14 REMARK 500 SER A 192 -61.87 -121.40 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 A 712 DISTANCE = 6.06 ANGSTROMS REMARK 525 HOH A 713 DISTANCE = 6.20 ANGSTROMS REMARK 525 HOH A 714 DISTANCE = 6.86 ANGSTROMS REMARK 525 HOH A 715 DISTANCE = 7.24 ANGSTROMS REMARK 525 HOH A 716 DISTANCE = 9.10 ANGSTROMS REMARK 525 HOH A 717 DISTANCE = 9.39 ANGSTROMS REMARK 525 HOH A 718 DISTANCE = 11.86 ANGSTROMS REMARK 525 HOH A 719 DISTANCE = 12.11 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 A 305 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR A 42 OH REMARK 620 2 SER A 70 O 122.3 REMARK 620 3 HIS A 73 O 99.8 60.7 REMARK 620 4 PRO A 74 O 101.3 73.7 16.1 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 304 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 52 OE1 REMARK 620 2 ASN A 54 O 89.3 REMARK 620 3 VAL A 57 O 161.9 77.6 REMARK 620 4 GLU A 62 OE2 105.7 164.2 88.6 REMARK 620 5 HOH A 410 O 85.7 89.9 106.5 86.7 REMARK 620 6 HOH A 424 O 82.1 98.1 87.4 88.8 165.3 REMARK 620 N 1 2 3 4 5 DBREF 9P7B A -22 223 UNP P00760 TRY1_BOVIN 1 246 SEQRES 1 A 246 MET LYS THR PHE ILE PHE LEU ALA LEU LEU GLY ALA ALA SEQRES 2 A 246 VAL ALA PHE PRO VAL ASP ASP ASP ASP LYS ILE VAL GLY SEQRES 3 A 246 GLY TYR THR CYS GLY ALA ASN THR VAL PRO TYR GLN VAL SEQRES 4 A 246 SER LEU ASN SER GLY TYR HIS PHE CYS GLY GLY SER LEU SEQRES 5 A 246 ILE ASN SER GLN TRP VAL VAL SER ALA ALA HIS CYS TYR SEQRES 6 A 246 LYS SER GLY ILE GLN VAL ARG LEU GLY GLU ASP ASN ILE SEQRES 7 A 246 ASN VAL VAL GLU GLY ASN GLU GLN PHE ILE SER ALA SER SEQRES 8 A 246 LYS SER ILE VAL HIS PRO SER TYR ASN SER ASN THR LEU SEQRES 9 A 246 ASN ASN ASP ILE MET LEU ILE LYS LEU LYS SER ALA ALA SEQRES 10 A 246 SER LEU ASN SER ARG VAL ALA SER ILE SER LEU PRO THR SEQRES 11 A 246 SER CYS ALA SER ALA GLY THR GLN CYS LEU ILE SER GLY SEQRES 12 A 246 TRP GLY ASN THR LYS SER SER GLY THR SER TYR PRO ASP SEQRES 13 A 246 VAL LEU LYS CYS LEU LYS ALA PRO ILE LEU SER ASP SER SEQRES 14 A 246 SER CYS LYS SER ALA TYR PRO GLY GLN ILE THR SER ASN SEQRES 15 A 246 MET PHE CYS ALA GLY TYR LEU GLU GLY GLY LYS ASP SER SEQRES 16 A 246 CYS GLN GLY ASP SER GLY GLY PRO VAL VAL CYS SER GLY SEQRES 17 A 246 LYS LEU GLN GLY ILE VAL SER TRP GLY SER GLY CYS ALA SEQRES 18 A 246 GLN LYS ASN LYS PRO GLY VAL TYR THR LYS VAL CYS ASN SEQRES 19 A 246 TYR VAL SER TRP ILE LYS GLN THR ILE ALA SER ASN HET EPE A 301 64 HET BHC A 302 24 HET PG4 A 303 31 HET CA A 304 1 HET CA A 305 1 HET BEN A 306 17 HET BEN A 307 17 HET BEN A 308 17 HET BEN A 309 17 HET BEN A 310 17 HET ACT A 311 7 HET BHC A 312 24 HETNAM EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID HETNAM BHC BENZENE HEXACARBOXYLIC ACID HETNAM PG4 TETRAETHYLENE GLYCOL HETNAM CA CALCIUM ION HETNAM BEN BENZAMIDINE HETNAM ACT ACETATE ION HETSYN EPE HEPES FORMUL 2 EPE C8 H18 N2 O4 S FORMUL 3 BHC 2(C12 H6 O12) FORMUL 4 PG4 C8 H18 O5 FORMUL 5 CA 2(CA 2+) FORMUL 7 BEN 5(C7 H8 N2) FORMUL 12 ACT C2 H3 O2 1- FORMUL 14 HOH *319(H2 O) HELIX 1 AA1 ALA A 38 TYR A 42 5 5 HELIX 2 AA2 SER A 144 TYR A 152 1 9 HELIX 3 AA3 TYR A 212 ASN A 223 1 12 SHEET 1 AA1 7 TYR A 5 THR A 6 0 SHEET 2 AA1 7 LYS A 136 PRO A 141 -1 O CYS A 137 N TYR A 5 SHEET 3 AA1 7 GLN A 115 GLY A 120 -1 N ILE A 118 O LEU A 138 SHEET 4 AA1 7 PRO A 180 CYS A 183 -1 O VAL A 182 N LEU A 117 SHEET 5 AA1 7 LYS A 186 TRP A 193 -1 O LYS A 186 N CYS A 183 SHEET 6 AA1 7 GLY A 204 LYS A 208 -1 O VAL A 205 N TRP A 193 SHEET 7 AA1 7 MET A 160 ALA A 163 -1 N PHE A 161 O TYR A 206 SHEET 1 AA2 7 GLN A 15 ASN A 19 0 SHEET 2 AA2 7 HIS A 23 ASN A 31 -1 O CYS A 25 N LEU A 18 SHEET 3 AA2 7 TRP A 34 SER A 37 -1 O VAL A 36 N SER A 28 SHEET 4 AA2 7 MET A 86 LEU A 90 -1 O ILE A 88 N VAL A 35 SHEET 5 AA2 7 GLN A 63 VAL A 72 -1 N ILE A 71 O LEU A 87 SHEET 6 AA2 7 GLN A 47 LEU A 50 -1 N VAL A 48 O ILE A 65 SHEET 7 AA2 7 GLN A 15 ASN A 19 -1 N ASN A 19 O GLN A 47 SSBOND 1 CYS A 7 CYS A 137 1555 1555 2.03 SSBOND 2 CYS A 25 CYS A 41 1555 1555 2.03 SSBOND 3 CYS A 109 CYS A 210 1555 1555 2.03 SSBOND 4 CYS A 116 CYS A 183 1555 1555 2.04 SSBOND 5 CYS A 148 CYS A 162 1555 1555 2.04 SSBOND 6 CYS A 173 CYS A 197 1555 1555 2.03 LINK OH TYR A 42 CA CA A 305 1555 5555 3.02 LINK OE1 GLU A 52 CA CA A 304 1555 1555 2.29 LINK O ASN A 54 CA CA A 304 1555 1555 2.19 LINK O VAL A 57 CA CA A 304 1555 1555 2.34 LINK OE2 GLU A 62 CA CA A 304 1555 1555 2.28 LINK O SER A 70 CA CA A 305 1555 5555 2.61 LINK O HIS A 73 CA CA A 305 1555 1555 2.64 LINK O PRO A 74 CA CA A 305 1555 1555 3.19 LINK CA CA A 304 O HOH A 410 1555 1555 2.36 LINK CA CA A 304 O HOH A 424 1555 1555 2.34 CRYST1 68.235 68.235 73.555 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 0.014655 0.008461 0.000000 0.00000 SCALE2 0.000000 0.016922 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013595 0.00000 CONECT 90 2026 CONECT 349 581 CONECT 581 349 CONECT 764 3430 CONECT 787 3430 CONECT 834 3430 CONECT 907 3430 CONECT 1073 3431 CONECT 1090 3431 CONECT 1634 3092 CONECT 1721 2668 CONECT 2026 90 CONECT 2203 2410 CONECT 2410 2203 CONECT 2551 2868 CONECT 2668 1721 CONECT 2868 2551 CONECT 3092 1634 CONECT 3311 3313 3321 3329 CONECT 3312 3314 3322 3330 CONECT 3313 3311 3315 3341 3343 CONECT 3314 3312 3316 3342 3344 CONECT 3315 3313 3317 3345 3347 CONECT 3316 3314 3318 3346 3348 CONECT 3317 3315 3319 3323 CONECT 3318 3316 3320 3324 CONECT 3319 3317 3321 3349 3351 CONECT 3320 3318 3322 3350 3352 CONECT 3321 3311 3319 3353 3355 CONECT 3322 3312 3320 3354 3356 CONECT 3323 3317 3325 3357 3359 CONECT 3324 3318 3326 3358 3360 CONECT 3325 3323 3327 3361 3363 CONECT 3326 3324 3328 3362 3364 CONECT 3327 3325 3365 CONECT 3328 3326 3366 CONECT 3329 3311 3331 3367 3369 CONECT 3330 3312 3332 3368 3370 CONECT 3331 3329 3333 3371 3373 CONECT 3332 3330 3334 3372 3374 CONECT 3333 3331 3335 3337 3339 CONECT 3334 3332 3336 3338 3340 CONECT 3335 3333 CONECT 3336 3334 CONECT 3337 3333 CONECT 3338 3334 CONECT 3339 3333 CONECT 3340 3334 CONECT 3341 3313 CONECT 3342 3314 CONECT 3343 3313 CONECT 3344 3314 CONECT 3345 3315 CONECT 3346 3316 CONECT 3347 3315 CONECT 3348 3316 CONECT 3349 3319 CONECT 3350 3320 CONECT 3351 3319 CONECT 3352 3320 CONECT 3353 3321 CONECT 3354 3322 CONECT 3355 3321 CONECT 3356 3322 CONECT 3357 3323 CONECT 3358 3324 CONECT 3359 3323 CONECT 3360 3324 CONECT 3361 3325 CONECT 3362 3326 CONECT 3363 3325 CONECT 3364 3326 CONECT 3365 3327 CONECT 3366 3328 CONECT 3367 3329 CONECT 3368 3330 CONECT 3369 3329 CONECT 3370 3330 CONECT 3371 3331 CONECT 3372 3332 CONECT 3373 3331 CONECT 3374 3332 CONECT 3375 3376 3379 3395 CONECT 3376 3375 3377 3378 CONECT 3377 3376 CONECT 3378 3376 CONECT 3379 3375 3380 3383 CONECT 3380 3379 3381 3382 CONECT 3381 3380 CONECT 3382 3380 CONECT 3383 3379 3384 3387 CONECT 3384 3383 3385 3386 CONECT 3385 3384 CONECT 3386 3384 CONECT 3387 3383 3388 3391 CONECT 3388 3387 3389 3390 CONECT 3389 3388 CONECT 3390 3388 CONECT 3391 3387 3392 3395 CONECT 3392 3391 3393 3394 CONECT 3393 3392 CONECT 3394 3392 CONECT 3395 3375 3391 3396 CONECT 3396 3395 3397 3398 CONECT 3397 3396 CONECT 3398 3396 CONECT 3399 3400 3412 CONECT 3400 3399 3401 3413 3414 CONECT 3401 3400 3402 3415 3416 CONECT 3402 3401 3403 CONECT 3403 3402 3404 3417 3418 CONECT 3404 3403 3405 3419 3420 CONECT 3405 3404 3406 CONECT 3406 3405 3407 3421 3422 CONECT 3407 3406 3408 3423 3424 CONECT 3408 3407 3409 CONECT 3409 3408 3410 3425 3426 CONECT 3410 3409 3411 3427 3428 CONECT 3411 3410 3429 CONECT 3412 3399 CONECT 3413 3400 CONECT 3414 3400 CONECT 3415 3401 CONECT 3416 3401 CONECT 3417 3403 CONECT 3418 3403 CONECT 3419 3404 CONECT 3420 3404 CONECT 3421 3406 CONECT 3422 3406 CONECT 3423 3407 CONECT 3424 3407 CONECT 3425 3409 CONECT 3426 3409 CONECT 3427 3410 CONECT 3428 3410 CONECT 3429 3411 CONECT 3430 764 787 834 907 CONECT 3430 3557 3571 CONECT 3431 1073 1090 CONECT 3432 3433 3437 3438 CONECT 3433 3432 3434 3441 CONECT 3434 3433 3435 3442 CONECT 3435 3434 3436 3443 CONECT 3436 3435 3437 3444 CONECT 3437 3432 3436 3445 CONECT 3438 3432 3439 3440 CONECT 3439 3438 3446 CONECT 3440 3438 3447 3448 CONECT 3441 3433 CONECT 3442 3434 CONECT 3443 3435 CONECT 3444 3436 CONECT 3445 3437 CONECT 3446 3439 CONECT 3447 3440 CONECT 3448 3440 CONECT 3449 3450 3454 3455 CONECT 3450 3449 3451 3458 CONECT 3451 3450 3452 3459 CONECT 3452 3451 3453 3460 CONECT 3453 3452 3454 3461 CONECT 3454 3449 3453 3462 CONECT 3455 3449 3456 3457 CONECT 3456 3455 3463 CONECT 3457 3455 3464 3465 CONECT 3458 3450 CONECT 3459 3451 CONECT 3460 3452 CONECT 3461 3453 CONECT 3462 3454 CONECT 3463 3456 CONECT 3464 3457 CONECT 3465 3457 CONECT 3466 3467 3471 3472 CONECT 3467 3466 3468 3475 CONECT 3468 3467 3469 3476 CONECT 3469 3468 3470 3477 CONECT 3470 3469 3471 3478 CONECT 3471 3466 3470 3479 CONECT 3472 3466 3473 3474 CONECT 3473 3472 3480 CONECT 3474 3472 3481 3482 CONECT 3475 3467 CONECT 3476 3468 CONECT 3477 3469 CONECT 3478 3470 CONECT 3479 3471 CONECT 3480 3473 CONECT 3481 3474 CONECT 3482 3474 CONECT 3483 3484 3488 3489 CONECT 3484 3483 3485 3492 CONECT 3485 3484 3486 3493 CONECT 3486 3485 3487 3494 CONECT 3487 3486 3488 3495 CONECT 3488 3483 3487 3496 CONECT 3489 3483 3490 3491 CONECT 3490 3489 3497 CONECT 3491 3489 3498 3499 CONECT 3492 3484 CONECT 3493 3485 CONECT 3494 3486 CONECT 3495 3487 CONECT 3496 3488 CONECT 3497 3490 CONECT 3498 3491 CONECT 3499 3491 CONECT 3500 3501 3505 3506 CONECT 3501 3500 3502 3509 CONECT 3502 3501 3503 3510 CONECT 3503 3502 3504 3511 CONECT 3504 3503 3505 3512 CONECT 3505 3500 3504 3513 CONECT 3506 3500 3507 3508 CONECT 3507 3506 3514 CONECT 3508 3506 3515 3516 CONECT 3509 3501 CONECT 3510 3502 CONECT 3511 3503 CONECT 3512 3504 CONECT 3513 3505 CONECT 3514 3507 CONECT 3515 3508 CONECT 3516 3508 CONECT 3517 3518 3519 3520 CONECT 3518 3517 CONECT 3519 3517 CONECT 3520 3517 3521 3522 3523 CONECT 3521 3520 CONECT 3522 3520 CONECT 3523 3520 CONECT 3524 3525 3528 3544 CONECT 3525 3524 3526 3527 CONECT 3526 3525 CONECT 3527 3525 CONECT 3528 3524 3529 3532 CONECT 3529 3528 3530 3531 CONECT 3530 3529 CONECT 3531 3529 CONECT 3532 3528 3533 3536 CONECT 3533 3532 3534 3535 CONECT 3534 3533 CONECT 3535 3533 CONECT 3536 3532 3537 3540 CONECT 3537 3536 3538 3539 CONECT 3538 3537 CONECT 3539 3537 CONECT 3540 3536 3541 3544 CONECT 3541 3540 3542 3543 CONECT 3542 3541 CONECT 3543 3541 CONECT 3544 3524 3540 3545 CONECT 3545 3544 3546 3547 CONECT 3546 3545 CONECT 3547 3545 CONECT 3557 3430 CONECT 3571 3430 MASTER 373 0 12 3 14 0 0 6 2075 1 258 19 END