HEADER PLANT PROTEIN 28-JUL-17 5OLL TITLE CRYSTAL STRUCTURE OF GURMARIN, A SWEET TASTE SUPPRESSING POLYPEPTIDE COMPND MOL_ID: 1; COMPND 2 MOLECULE: GURMARIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: SWEET TASTE-SUPPRESSING PEPTIDE; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: GYMNEMA SYLVESTRE; SOURCE 3 ORGANISM_COMMON: GURMAR; SOURCE 4 ORGANISM_TAXID: 4068; SOURCE 5 EXPRESSION_SYSTEM: KOMAGATAELLA PHAFFII GS115; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 644223 KEYWDS GURMARIN, SWEET, TASTE, KNOTTIN, GPCR, INHIBITOR, PLANT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.SIGOILLOT,F.NEIERS,P.LEGRAND,P.ROBLIN,L.BRIAND REVDAT 2 20-FEB-19 5OLL 1 JRNL REVDAT 1 08-AUG-18 5OLL 0 JRNL AUTH M.SIGOILLOT,A.BROCKHOFF,F.NEIERS,N.POIRIER,C.BELLOIR, JRNL AUTH 2 P.LEGRAND,C.CHARRON,P.ROBLIN,W.MEYERHOF,L.BRIAND JRNL TITL THE CRYSTAL STRUCTURE OF GURMARIN, A SWEET TASTE-SUPPRESSING JRNL TITL 2 PROTEIN: IDENTIFICATION OF THE AMINO ACID RESIDUES ESSENTIAL JRNL TITL 3 FOR INHIBITION. JRNL REF CHEM. SENSES V. 43 635 2018 JRNL REFN ESSN 1464-3553 JRNL PMID 30137256 JRNL DOI 10.1093/CHEMSE/BJY054 REMARK 2 REMARK 2 RESOLUTION. 1.45 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.10.3 REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN, REMARK 3 : WOMACK,MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.45 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 12.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 7238 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) : 0.190 REMARK 3 R VALUE (WORKING SET) : 0.190 REMARK 3 FREE R VALUE : 0.191 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 362 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 5 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 1.45 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 1.62 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 2055 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.2316 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1952 REMARK 3 BIN R VALUE (WORKING SET) : 0.2301 REMARK 3 BIN FREE R VALUE : 0.2620 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.01 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 103 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 293 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 3 REMARK 3 SOLVENT ATOMS : 37 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 24.81 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 34.98 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.65150 REMARK 3 B22 (A**2) : -0.65150 REMARK 3 B33 (A**2) : 1.30290 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) : 0.190 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : 0.071 REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : 0.063 REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : 0.069 REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : 0.062 REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.964 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.957 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 341 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 469 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 122 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : 11 ; 2.000 ; HARMONIC REMARK 3 GENERAL PLANES : 47 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 341 ; 20.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : 0 ; 5.000 ; SEMIHARMONIC REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 38 ; 5.000 ; SEMIHARMONIC REMARK 3 SUM OF OCCUPANCIES : NULL ; NULL ; NULL REMARK 3 UTILITY DISTANCES : 4 ; 1.000 ; HARMONIC REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : 437 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.13 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 4.86 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 18.96 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: { *|* } REMARK 3 ORIGIN FOR THE GROUP (A): 4.0763 10.6025 15.9414 REMARK 3 T TENSOR REMARK 3 T11: 0.0261 T22: -0.0111 REMARK 3 T33: 0.0884 T12: -0.0140 REMARK 3 T13: -0.0812 T23: 0.0491 REMARK 3 L TENSOR REMARK 3 L11: 2.9403 L22: 4.6367 REMARK 3 L33: 2.3780 L12: 1.7049 REMARK 3 L13: -0.7095 L23: 1.0800 REMARK 3 S TENSOR REMARK 3 S11: -0.2050 S12: -0.0156 S13: 0.4939 REMARK 3 S21: -0.3065 S22: -0.0174 S23: -0.0786 REMARK 3 S31: -0.1273 S32: -0.0444 S33: 0.2224 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 5OLL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 28-JUL-17. REMARK 100 THE DEPOSITION ID IS D_1200004802. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-OCT-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SOLEIL REMARK 200 BEAMLINE : PROXIMA 1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0332 REMARK 200 MONOCHROMATOR : SI CRYSTAL 111 REMARK 200 OPTICS : KB MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 39858 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.450 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 5.500 REMARK 200 R MERGE (I) : 0.05100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 18.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.45 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.49 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 5.50 REMARK 200 R MERGE FOR SHELL (I) : 0.80000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SHELXDE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.60 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.49 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM MES, 5 MM MGCL2, 5 MM CACL2, 50 REMARK 280 MM CDCL2, 50 MM NICL2 AND 12% (W/V) PEG 3350, PH 6.8, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 X+2/3,Y+1/3,Z+1/3 REMARK 290 5555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 6555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 7555 X+1/3,Y+2/3,Z+2/3 REMARK 290 8555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 9555 -X+Y+1/3,-X+2/3,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 0.00000 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 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 26.82500 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 15.48742 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 12.70333 REMARK 290 SMTRY1 5 -0.500000 -0.866025 0.000000 26.82500 REMARK 290 SMTRY2 5 0.866025 -0.500000 0.000000 15.48742 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 12.70333 REMARK 290 SMTRY1 6 -0.500000 0.866025 0.000000 26.82500 REMARK 290 SMTRY2 6 -0.866025 -0.500000 0.000000 15.48742 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 12.70333 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 30.97484 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 25.40667 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 30.97484 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 25.40667 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 30.97484 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 25.40667 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3300 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 6520 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -62.0 KCAL/MOL 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 350 BIOMT1 2 -0.500000 -0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 3 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 NI NI A 102 LIES ON A SPECIAL POSITION. REMARK 375 NI NI A 103 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 204 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 231 LIES ON A SPECIAL POSITION. 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 TYR A 13 -1.54 73.50 REMARK 500 TYR A 14 -39.76 -137.35 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 NI A 102 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 1 N REMARK 620 2 GLU A 1 O 78.7 REMARK 620 3 GLU A 1 N 0.0 78.7 REMARK 620 4 GLU A 1 O 78.7 0.0 78.7 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NI A 101 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 22 OE1 REMARK 620 2 GLU A 22 OE2 59.7 REMARK 620 3 GLU A 19 OE1 144.4 86.0 REMARK 620 4 GLU A 19 OE2 163.6 106.5 20.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NI A 103 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 237 O REMARK 620 2 HOH A 202 O 87.2 REMARK 620 3 HOH A 202 O 94.3 90.2 REMARK 620 4 HOH A 237 O 89.0 94.3 174.6 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NI A 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NI A 102 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NI A 103 DBREF 5OLL A 1 35 UNP P25810 GUR_GYMSY 1 35 SEQADV 5OLL GLU A 1 UNP P25810 GLN 1 CONFLICT SEQRES 1 A 35 GLU GLN CYS VAL LYS LYS ASP GLU LEU CYS ILE PRO TYR SEQRES 2 A 35 TYR LEU ASP CYS CYS GLU PRO LEU GLU CYS LYS LYS VAL SEQRES 3 A 35 ASN TRP TRP ASP HIS LYS CYS ILE GLY HET NI A 101 2 HET NI A 102 1 HET NI A 103 1 HETNAM NI NICKEL (II) ION FORMUL 2 NI 3(NI 2+) FORMUL 5 HOH *37(H2 O) SHEET 1 AA1 3 LEU A 9 CYS A 10 0 SHEET 2 AA1 3 HIS A 31 ILE A 34 -1 O HIS A 31 N CYS A 10 SHEET 3 AA1 3 GLU A 22 LYS A 25 -1 N GLU A 22 O ILE A 34 SSBOND 1 CYS A 3 CYS A 18 1555 1555 2.05 SSBOND 2 CYS A 10 CYS A 23 1555 1555 2.04 SSBOND 3 CYS A 17 CYS A 33 1555 1555 2.03 LINK N GLU A 1 NI NI A 102 1555 1555 2.21 LINK O GLU A 1 NI NI A 102 1555 1555 2.08 LINK OE2BGLU A 19 NI B NI A 101 1555 1555 2.39 LINK OE1 GLU A 22 NI A NI A 101 1555 1555 2.11 LINK OE2 GLU A 22 NI A NI A 101 1555 1555 2.30 LINK NI NI A 103 O HOH A 237 1555 1555 2.08 LINK NI NI A 103 O HOH A 202 1555 1555 2.26 LINK N GLU A 1 NI NI A 102 1555 3555 2.20 LINK O GLU A 1 NI NI A 102 1555 3555 2.10 LINK OE1AGLU A 19 NI A NI A 101 1555 2555 2.46 LINK OE2AGLU A 19 NI A NI A 101 1555 2555 2.35 LINK NI NI A 103 O HOH A 202 1555 3555 2.26 LINK NI NI A 103 O HOH A 237 1555 2555 2.08 CISPEP 1 GLU A 19 PRO A 20 0 5.97 CISPEP 2 GLU A 19 PRO A 20 0 5.95 SITE 1 AC1 3 GLU A 19 GLU A 22 HOH A 231 SITE 1 AC2 1 GLU A 1 SITE 1 AC3 2 HOH A 202 HOH A 237 CRYST1 53.650 53.650 38.110 90.00 90.00 120.00 H 3 9 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 0.018639 0.010761 0.000000 0.00000 SCALE2 0.000000 0.021523 0.000000 0.00000 SCALE3 0.000000 0.000000 0.026240 0.00000