HEADER HYDROLASE/HYDROLASE INHIBITOR 01-MAR-06 2G81 TITLE CRYSTAL STRUCTURE OF THE BOWMAN-BIRK INHIBITOR FROM VIGNA UNGUICULATA TITLE 2 SEEDS IN COMPLEX WITH BETA-TRYPSIN AT 1.55 ANGSTRONS RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: CATIONIC TRYPSIN; COMPND 3 CHAIN: E; COMPND 4 SYNONYM: BETA-TRYPSIN; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: BOWMAN-BIRK TYPE SEED TRYPSIN AND CHYMOTRYPSIN INHIBITOR; COMPND 7 CHAIN: I; COMPND 8 SYNONYM: BTCI SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: CATTLE; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 MOL_ID: 2; SOURCE 6 ORGANISM_SCIENTIFIC: VIGNA UNGUICULATA; SOURCE 7 ORGANISM_COMMON: COWPEA; SOURCE 8 ORGANISM_TAXID: 3917 KEYWDS PROTEINASE INHIBITOR, VIGNA UNGUICULATA, PROTEIN STRUCTURE, BOWMAN- KEYWDS 2 BIRK INHIBITOR, SERINE PROTEINASE, PROTEIN SELF-ASSOCIATION, PROTEIN KEYWDS 3 INTERACTION, HYDROLASE-HYDROLASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR S.M.FREITAS,J.A.R.G.BARBOSA,L.S.PAULINO,R.C.L.TELES,G.F.ESTEVES, AUTHOR 2 M.M.VENTURA REVDAT 4 25-OCT-23 2G81 1 REMARK LINK REVDAT 3 24-FEB-09 2G81 1 VERSN REVDAT 2 27-FEB-07 2G81 1 JRNL REVDAT 1 02-JAN-07 2G81 0 JRNL AUTH J.A.R.G.BARBOSA,L.P.SILVA,R.C.L.TELES,G.F.ESTEVES, JRNL AUTH 2 R.B.AZEVEDO,M.M.VENTURA,S.M.FREITAS JRNL TITL CRYSTAL STRUCTURE OF THE BOWMAN-BIRK INHIBITOR FROM VIGNA JRNL TITL 2 UNGUICULATA SEEDS IN COMPLEX WITH {BETA}-TRYPSIN AT 1.55 A JRNL TITL 3 RESOLUTION AND ITS STRUCTURAL PROPERTIES IN ASSOCIATION WITH JRNL TITL 4 PROTEINASES JRNL REF BIOPHYS.J. V. 92 1638 2007 JRNL REFN ISSN 0006-3495 JRNL PMID 17142290 JRNL DOI 10.1529/BIOPHYSJ.106.090555 REMARK 2 REMARK 2 RESOLUTION. 1.55 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 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) : 1.55 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 40965 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) : 0.155 REMARK 3 R VALUE (WORKING SET) : 0.154 REMARK 3 FREE R VALUE : 0.169 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2145 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) : 1.55 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.59 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2934 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.82 REMARK 3 BIN R VALUE (WORKING SET) : 0.2450 REMARK 3 BIN FREE R VALUE SET COUNT : 164 REMARK 3 BIN FREE R VALUE : 0.2810 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2046 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 62 REMARK 3 SOLVENT ATOMS : 323 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 17.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.53 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.60000 REMARK 3 B22 (A**2) : -0.60000 REMARK 3 B33 (A**2) : 0.00000 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): 0.069 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.066 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.041 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.111 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.969 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.969 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2217 ; 0.011 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3013 ; 1.483 ; 1.968 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 297 ; 6.162 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 78 ;36.527 ;25.513 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 359 ;10.612 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 5 ;15.689 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 328 ; 0.091 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1631 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1227 ; 0.206 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1604 ; 0.315 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 348 ; 0.116 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 5 ; 0.132 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 66 ; 0.202 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 31 ; 0.130 ; 0.200 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): 1440 ; 0.755 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2300 ; 1.290 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 863 ; 1.786 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 705 ; 2.827 ; 4.500 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): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL 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 : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 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 REMARK 4 REMARK 4 2G81 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 06-MAR-06. REMARK 100 THE DEPOSITION ID IS D_1000036804. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 28-JUL-03 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : LNLS REMARK 200 BEAMLINE : D03B-MX1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.431 REMARK 200 MONOCHROMATOR : SI CRYSTAL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 43170 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.550 REMARK 200 RESOLUTION RANGE LOW (A) : 40.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 6.300 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06000 REMARK 200 FOR THE DATA SET : 30.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.55 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.61 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.6 REMARK 200 DATA REDUNDANCY IN SHELL : 6.00 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.35300 REMARK 200 FOR SHELL : 4.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PDB ENTRY 1TAB REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M HEPES-NA BUFFER PH 7.5, 5% (V/V) REMARK 280 PEG 400, 2.0M AMMONIUM SULFATE, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 294K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-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 30.24850 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 39.63200 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 30.55450 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 39.63200 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 30.24850 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 30.55450 REMARK 290 SMTRY3 4 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, I 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 I 1 REMARK 465 GLY I 2 REMARK 465 HIS I 3 REMARK 465 HIS I 4 REMARK 465 GLU I 5 REMARK 465 ASP I 6 REMARK 465 SER I 7 REMARK 465 THR I 8 REMARK 465 ASP I 9 REMARK 465 GLU I 10 REMARK 465 ALA I 11 REMARK 465 SER I 12 REMARK 465 GLU I 13 REMARK 465 SER I 14 REMARK 465 SER I 15 REMARK 465 LYS I 16 REMARK 465 LYS I 73 REMARK 465 SER I 74 REMARK 465 SER I 75 REMARK 465 HIS I 76 REMARK 465 SER I 77 REMARK 465 ASP I 78 REMARK 465 ASP I 79 REMARK 465 ASP I 80 REMARK 465 ASP I 81 REMARK 465 TRP I 82 REMARK 465 ASN I 83 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 E 71 -73.25 -124.27 REMARK 500 ASN E 115 -125.31 -160.38 REMARK 500 SER E 214 -67.40 -124.06 REMARK 500 ASN I 40 -12.20 70.32 REMARK 500 PHE I 53 51.82 -110.78 REMARK 500 PHE I 53 51.63 -110.78 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 E 401 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU E 70 OE1 REMARK 620 2 ASN E 72 O 90.0 REMARK 620 3 VAL E 75 O 158.7 77.1 REMARK 620 4 GLU E 80 OE2 105.8 161.5 90.3 REMARK 620 5 HOH E 742 O 87.1 93.6 110.3 77.9 REMARK 620 6 HOH E 746 O 78.4 111.8 90.6 81.4 150.5 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 E 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 E 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 E 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 E 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 E 504 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE P6G I 701 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PGE E 702 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO E 703 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY E 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY E 602 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1TAB RELATED DB: PDB REMARK 900 B-TRYPSIN IN COMPLEX WITH PHASEOLUS ANGULARIS BOWMAN-BIRK INHIBITOR DBREF 2G81 E 16 245 UNP P00760 TRY1_BOVIN 21 243 DBREF 2G81 I 1 83 UNP P17734 IBB_VIGUN 1 83 SEQADV 2G81 ASP I 20 UNP P17734 ARG 20 SEE REMARK 999 SEQADV 2G81 ARG I 21 UNP P17734 GLU 21 SEE REMARK 999 SEQADV 2G81 GLU I 23 UNP P17734 ALA 23 SEE REMARK 999 SEQADV 2G81 ASP I 36 UNP P17734 GLU 36 SEE REMARK 999 SEQRES 1 E 223 ILE VAL GLY GLY TYR THR CYS GLY ALA ASN THR VAL PRO SEQRES 2 E 223 TYR GLN VAL SER LEU ASN SER GLY TYR HIS PHE CYS GLY SEQRES 3 E 223 GLY SER LEU ILE ASN SER GLN TRP VAL VAL SER ALA ALA SEQRES 4 E 223 HIS CYS TYR LYS SER GLY ILE GLN VAL ARG LEU GLY GLU SEQRES 5 E 223 ASP ASN ILE ASN VAL VAL GLU GLY ASN GLU GLN PHE ILE SEQRES 6 E 223 SER ALA SER LYS SER ILE VAL HIS PRO SER TYR ASN SER SEQRES 7 E 223 ASN THR LEU ASN ASN ASP ILE MET LEU ILE LYS LEU LYS SEQRES 8 E 223 SER ALA ALA SER LEU ASN SER ARG VAL ALA SER ILE SER SEQRES 9 E 223 LEU PRO THR SER CYS ALA SER ALA GLY THR GLN CYS LEU SEQRES 10 E 223 ILE SER GLY TRP GLY ASN THR LYS SER SER GLY THR SER SEQRES 11 E 223 TYR PRO ASP VAL LEU LYS CYS LEU LYS ALA PRO ILE LEU SEQRES 12 E 223 SER ASP SER SER CYS LYS SER ALA TYR PRO GLY GLN ILE SEQRES 13 E 223 THR SER ASN MET PHE CYS ALA GLY TYR LEU GLU GLY GLY SEQRES 14 E 223 LYS ASP SER CYS GLN GLY ASP SER GLY GLY PRO VAL VAL SEQRES 15 E 223 CYS SER GLY LYS LEU GLN GLY ILE VAL SER TRP GLY SER SEQRES 16 E 223 GLY CYS ALA GLN LYS ASN LYS PRO GLY VAL TYR THR LYS SEQRES 17 E 223 VAL CYS ASN TYR VAL SER TRP ILE LYS GLN THR ILE ALA SEQRES 18 E 223 SER ASN SEQRES 1 I 83 SER GLY HIS HIS GLU ASP SER THR ASP GLU ALA SER GLU SEQRES 2 I 83 SER SER LYS PRO CYS CYS ASP ARG CYS GLU CYS THR LYS SEQRES 3 I 83 SER ILE PRO PRO GLN CYS ARG CYS SER ASP VAL ARG LEU SEQRES 4 I 83 ASN SER CYS HIS SER ALA CYS LYS SER CYS ALA CYS THR SEQRES 5 I 83 PHE SER ILE PRO ALA GLN CYS PHE CYS GLY ASP ILE ASN SEQRES 6 I 83 ASP PHE CYS TYR LYS PRO CYS LYS SER SER HIS SER ASP SEQRES 7 I 83 ASP ASP ASP TRP ASN HET CA E 401 1 HET SO4 E 501 5 HET SO4 E 502 5 HET SO4 E 503 5 HET SO4 E 504 5 HET PGE E 702 10 HET EDO E 703 4 HET ACY E 601 4 HET ACY E 602 4 HET P6G I 701 19 HETNAM CA CALCIUM ION HETNAM SO4 SULFATE ION HETNAM PGE TRIETHYLENE GLYCOL HETNAM EDO 1,2-ETHANEDIOL HETNAM ACY ACETIC ACID HETNAM P6G HEXAETHYLENE GLYCOL HETSYN EDO ETHYLENE GLYCOL HETSYN P6G POLYETHYLENE GLYCOL PEG400 FORMUL 3 CA CA 2+ FORMUL 4 SO4 4(O4 S 2-) FORMUL 8 PGE C6 H14 O4 FORMUL 9 EDO C2 H6 O2 FORMUL 10 ACY 2(C2 H4 O2) FORMUL 12 P6G C12 H26 O7 FORMUL 13 HOH *323(H2 O) HELIX 1 1 ALA E 55 TYR E 59 5 5 HELIX 2 2 SER E 164 TYR E 172 1 9 HELIX 3 3 TYR E 234 ASN E 245 1 12 SHEET 1 A 7 TYR E 20 THR E 21 0 SHEET 2 A 7 LYS E 156 PRO E 161 -1 O CYS E 157 N TYR E 20 SHEET 3 A 7 GLN E 135 GLY E 140 -1 N ILE E 138 O LEU E 158 SHEET 4 A 7 PRO E 198 CYS E 201 -1 O VAL E 200 N LEU E 137 SHEET 5 A 7 LYS E 204 GLY E 216 -1 O LYS E 204 N CYS E 201 SHEET 6 A 7 GLY E 226 LYS E 230 -1 O VAL E 227 N TRP E 215 SHEET 7 A 7 MET E 180 ALA E 183 -1 N PHE E 181 O TYR E 228 SHEET 1 B 7 TYR E 20 THR E 21 0 SHEET 2 B 7 LYS E 156 PRO E 161 -1 O CYS E 157 N TYR E 20 SHEET 3 B 7 GLN E 135 GLY E 140 -1 N ILE E 138 O LEU E 158 SHEET 4 B 7 PRO E 198 CYS E 201 -1 O VAL E 200 N LEU E 137 SHEET 5 B 7 LYS E 204 GLY E 216 -1 O LYS E 204 N CYS E 201 SHEET 6 B 7 CYS I 22 THR I 25 -1 O CYS I 24 N GLY E 216 SHEET 7 B 7 CYS I 32 CYS I 34 -1 O ARG I 33 N GLU I 23 SHEET 1 C 7 GLN E 30 ASN E 34 0 SHEET 2 C 7 HIS E 40 ASN E 48 -1 O CYS E 42 N LEU E 33 SHEET 3 C 7 TRP E 51 SER E 54 -1 O VAL E 53 N SER E 45 SHEET 4 C 7 MET E 104 LEU E 108 -1 O ILE E 106 N VAL E 52 SHEET 5 C 7 GLN E 81 VAL E 90 -1 N SER E 86 O LYS E 107 SHEET 6 C 7 GLN E 64 LEU E 67 -1 N LEU E 67 O GLN E 81 SHEET 7 C 7 GLN E 30 ASN E 34 -1 N SER E 32 O ARG E 66 SHEET 1 D 3 VAL I 37 LEU I 39 0 SHEET 2 D 3 GLN I 58 CYS I 61 -1 O CYS I 59 N ARG I 38 SHEET 3 D 3 CYS I 49 CYS I 51 -1 N ALA I 50 O PHE I 60 SSBOND 1 CYS E 22 CYS E 157 1555 1555 2.04 SSBOND 2 CYS E 42 CYS E 58 1555 1555 2.03 SSBOND 3 CYS E 128 CYS E 232 1555 1555 2.03 SSBOND 4 CYS E 136 CYS E 201 1555 1555 2.03 SSBOND 5 CYS E 168 CYS E 182 1555 1555 2.02 SSBOND 6 CYS E 191 CYS E 220 1555 1555 2.03 SSBOND 7 CYS I 18 CYS I 72 1555 1555 2.03 SSBOND 8 CYS I 19 CYS I 34 1555 1555 2.04 SSBOND 9 CYS I 22 CYS I 68 1555 1555 2.02 SSBOND 10 CYS I 24 CYS I 32 1555 1555 2.03 SSBOND 11 CYS I 42 CYS I 49 1555 1555 2.02 SSBOND 12 CYS I 46 CYS I 61 1555 1555 2.04 SSBOND 13 CYS I 51 CYS I 59 1555 1555 2.03 LINK OE1 GLU E 70 CA CA E 401 1555 1555 2.24 LINK O ASN E 72 CA CA E 401 1555 1555 2.33 LINK O VAL E 75 CA CA E 401 1555 1555 2.25 LINK OE2 GLU E 80 CA CA E 401 1555 1555 2.29 LINK CA CA E 401 O HOH E 742 1555 1555 2.40 LINK CA CA E 401 O HOH E 746 1555 1555 2.50 CISPEP 1 ILE I 28 PRO I 29 0 -3.87 CISPEP 2 ILE I 55 PRO I 56 0 -4.30 SITE 1 AC1 6 GLU E 70 ASN E 72 VAL E 75 GLU E 80 SITE 2 AC1 6 HOH E 742 HOH E 746 SITE 1 AC2 6 ASN E 95 THR E 98 ASN E 100 HOH E 857 SITE 2 AC2 6 HOH E 883 HOH E 913 SITE 1 AC3 6 ARG E 66 HOH E 760 HOH E 802 ASP I 20 SITE 2 AC3 6 ARG I 21 HOH I 753 SITE 1 AC4 4 LYS E 87 ASN E 95 ASN E 97 LYS E 107 SITE 1 AC5 7 SER E 150 TYR E 151 LYS E 169 GLY E 174 SITE 2 AC5 7 HOH E 722 HOH E 782 HOH E 858 SITE 1 AC6 14 SER E 96 ASN E 97 THR E 98 LEU E 99 SITE 2 AC6 14 PRO E 173 GLN E 175 TRP E 215 HOH E 761 SITE 3 AC6 14 GLU I 23 THR I 25 GLN I 31 ARG I 33 SITE 4 AC6 14 HOH I 725 HOH I 766 SITE 1 AC7 7 GLY E 18 TYR E 184 GLU E 186 GLY E 187 SITE 2 AC7 7 LYS E 188 GLY E 188A HOH E 884 SITE 1 AC8 3 TYR E 20 CYS E 22 THR E 26 SITE 1 AC9 4 LYS E 145 SER E 146 SER E 147 HOH E 867 SITE 1 BC1 4 GLY E 148 THR E 149 HOH E 759 HOH E 848 CRYST1 60.497 61.109 79.264 90.00 90.00 90.00 P 21 21 21 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 0.016530 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016364 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012616 0.00000