HEADER ODORANT-BINDING PROTEIN 30-DEC-11 3VB1 TITLE CRYSTAL STRUCTURE OF ANOPHOLES GAMBIAE ODORANT BINDING PROTEIN 20 IN TITLE 2 OPEN STATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: AGAP005208-PA; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 24-142; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ANOPHELES GAMBIAE; SOURCE 3 ORGANISM_COMMON: AFRICAN MALARIA MOSQUITO; SOURCE 4 ORGANISM_TAXID: 7165; SOURCE 5 GENE: OBP20, AGAP_AGAP005208; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET13A KEYWDS INSECT ODORANT BINDING PROTEIN, ODOR TRANSPORT, POSSIBLE ODORANT KEYWDS 2 RECEPTOR, NONE, SECRETED LYMPH OLFACTORY SENSILLUM, ODORANT-BINDING KEYWDS 3 PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR B.P.ZIEMBA,D.N.JONES REVDAT 5 13-SEP-23 3VB1 1 REMARK SEQADV LINK REVDAT 4 08-NOV-17 3VB1 1 REMARK REVDAT 3 26-DEC-12 3VB1 1 JRNL REVDAT 2 07-NOV-12 3VB1 1 JRNL REVDAT 1 17-OCT-12 3VB1 0 JRNL AUTH B.P.ZIEMBA,E.J.MURPHY,H.T.EDLIN,D.N.JONES JRNL TITL A NOVEL MECHANISM OF LIGAND BINDING AND RELEASE IN THE JRNL TITL 2 ODORANT BINDING PROTEIN 20 FROM THE MALARIA MOSQUITO JRNL TITL 3 ANOPHELES GAMBIAE. JRNL REF PROTEIN SCI. V. 22 11 2013 JRNL REFN ISSN 0961-8368 JRNL PMID 23081820 JRNL DOI 10.1002/PRO.2179 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 32.65 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 3 NUMBER OF REFLECTIONS : 8348 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) : 0.235 REMARK 3 R VALUE (WORKING SET) : 0.231 REMARK 3 FREE R VALUE : 0.271 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.900 REMARK 3 FREE R VALUE TEST SET COUNT : 828 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) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.05 REMARK 3 REFLECTION IN BIN (WORKING SET) : 554 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.20 REMARK 3 BIN R VALUE (WORKING SET) : 0.2680 REMARK 3 BIN FREE R VALUE SET COUNT : 63 REMARK 3 BIN FREE R VALUE : 0.3250 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 920 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 67 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 38.41 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -2.73000 REMARK 3 B22 (A**2) : 3.58000 REMARK 3 B33 (A**2) : -0.84000 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): 0.275 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.212 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.170 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 13.617 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.938 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.920 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1016 ; 0.014 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 689 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1372 ; 1.383 ; 1.994 REMARK 3 BOND ANGLES OTHERS (DEGREES): 1701 ; 0.898 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 133 ; 6.048 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 40 ;40.275 ;25.750 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 197 ;17.288 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 5 ;16.348 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 157 ; 0.082 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1133 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 180 ; 0.001 ; 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): 655 ; 0.967 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 261 ; 0.319 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1056 ; 1.568 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 361 ; 2.999 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 316 ; 4.183 ; 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 : 4 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 1 A 9 REMARK 3 ORIGIN FOR THE GROUP (A): -4.7034 8.8483 28.5843 REMARK 3 T TENSOR REMARK 3 T11: 0.4572 T22: 0.2979 REMARK 3 T33: 0.3940 T12: -0.1232 REMARK 3 T13: 0.1442 T23: -0.0313 REMARK 3 L TENSOR REMARK 3 L11: 22.2629 L22: 20.1293 REMARK 3 L33: 4.9664 L12: -12.5028 REMARK 3 L13: -10.4458 L23: 5.0149 REMARK 3 S TENSOR REMARK 3 S11: 0.1432 S12: -0.3985 S13: -0.2207 REMARK 3 S21: -0.5500 S22: -0.2702 S23: -0.8515 REMARK 3 S31: -0.0142 S32: 0.1701 S33: 0.1270 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 10 A 60 REMARK 3 ORIGIN FOR THE GROUP (A): 8.8433 6.2321 14.9233 REMARK 3 T TENSOR REMARK 3 T11: 0.1134 T22: 0.1782 REMARK 3 T33: 0.1219 T12: 0.0799 REMARK 3 T13: 0.0318 T23: 0.1132 REMARK 3 L TENSOR REMARK 3 L11: 4.7037 L22: 5.0148 REMARK 3 L33: 4.4440 L12: 1.3301 REMARK 3 L13: -2.0237 L23: -1.2838 REMARK 3 S TENSOR REMARK 3 S11: -0.2721 S12: -0.5399 S13: -0.1396 REMARK 3 S21: 0.2730 S22: 0.1912 S23: 0.4469 REMARK 3 S31: 0.0772 S32: 0.3399 S33: 0.0810 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 61 A 83 REMARK 3 ORIGIN FOR THE GROUP (A): -8.9077 10.2316 12.5629 REMARK 3 T TENSOR REMARK 3 T11: 0.2078 T22: 0.3179 REMARK 3 T33: 0.1659 T12: -0.0424 REMARK 3 T13: -0.0320 T23: -0.0349 REMARK 3 L TENSOR REMARK 3 L11: 4.4832 L22: 5.0053 REMARK 3 L33: 4.3180 L12: -3.0380 REMARK 3 L13: -1.2150 L23: -1.3516 REMARK 3 S TENSOR REMARK 3 S11: -0.2282 S12: -0.6893 S13: -0.0728 REMARK 3 S21: 0.7419 S22: 0.1276 S23: -0.2016 REMARK 3 S31: -0.1887 S32: -0.0094 S33: 0.1006 REMARK 3 REMARK 3 TLS GROUP : 4 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 84 A 120 REMARK 3 ORIGIN FOR THE GROUP (A): 1.8622 9.1967 5.4225 REMARK 3 T TENSOR REMARK 3 T11: 0.0685 T22: 0.0573 REMARK 3 T33: 0.0310 T12: -0.0133 REMARK 3 T13: 0.0011 T23: -0.0143 REMARK 3 L TENSOR REMARK 3 L11: 11.2931 L22: 2.5394 REMARK 3 L33: 3.4352 L12: -0.9411 REMARK 3 L13: 0.9684 L23: -0.8290 REMARK 3 S TENSOR REMARK 3 S11: -0.1989 S12: -0.3803 S13: 0.0656 REMARK 3 S21: 0.0961 S22: -0.1196 S23: -0.0880 REMARK 3 S31: -0.0412 S32: -0.2056 S33: 0.3185 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 U VALUES : WITH TLS ADDED REMARK 4 REMARK 4 3VB1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-JAN-12. REMARK 100 THE DEPOSITION ID IS D_1000069819. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-MAY-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.57 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 4.2.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : SI 111 REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : NOIR-1 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : D*TREK 9.7L REMARK 200 DATA SCALING SOFTWARE : D*TREK 9.7L REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 9029 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.950 REMARK 200 RESOLUTION RANGE LOW (A) : 33.900 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 4.410 REMARK 200 R MERGE (I) : 0.04600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.95 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.02 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 4.53 REMARK 200 R MERGE FOR SHELL (I) : 0.19800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 5.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 1.3.3 REMARK 200 STARTING MODEL: PDB ENTRY 3V2L REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.50 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.18 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.9 M AMMONIUM SULFATE, 0.2 M REMARK 280 POTASSIUM SODIUM TARTRATE, 0.1 M SODIUM CITRATE, PH 5.57, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 276K 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 17.46150 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 46.04550 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 18.23150 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 46.04550 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 17.46150 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 18.23150 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LYS A 22 CG CD CE NZ REMARK 470 LYS A 68 CG CD CE NZ REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY A 424 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3V2L RELATED DB: PDB REMARK 900 THE SAME PROTEIN BOUND TO POLYETHYLENE GLYCOL DBREF 3VB1 A 2 120 UNP Q7Q9J3 Q7Q9J3_ANOGA 24 142 SEQADV 3VB1 MET A 1 UNP Q7Q9J3 EXPRESSION TAG SEQRES 1 A 120 MET THR VAL GLU GLN MET SME LYS SER GLY GLU MET ILE SEQRES 2 A 120 ARG SER VAL CYS LEU GLY LYS THR LYS VAL ALA GLU GLU SEQRES 3 A 120 LEU VAL ASN GLY LEU ARG GLU SER LYS PHE ALA ASP VAL SEQRES 4 A 120 LYS GLU LEU LYS CYS TYR VAL ASN CYS VAL MET GLU MET SEQRES 5 A 120 MET GLN THR MET LYS LYS GLY LYS LEU ASN TYR ASP ALA SEQRES 6 A 120 SER VAL LYS GLN ILE ASP THR ILE MET PRO ASP GLU LEU SEQRES 7 A 120 ALA GLY PRO MET ARG ALA ALA LEU ASP ILE CYS ARG THR SEQRES 8 A 120 VAL ALA ASP GLY ILE LYS ASN ASN CYS ASP ALA ALA TYR SEQRES 9 A 120 VAL LEU LEU GLN CYS LEU SER LYS ASN ASN PRO LYS PHE SEQRES 10 A 120 ILE PHE PRO MODRES 3VB1 SME A 7 MET METHIONINE SULFOXIDE HET SME A 7 9 HET ACY A 424 4 HETNAM SME METHIONINE SULFOXIDE HETNAM ACY ACETIC ACID FORMUL 1 SME C5 H11 N O3 S FORMUL 2 ACY C2 H4 O2 FORMUL 3 HOH *67(H2 O) HELIX 1 1 THR A 2 LYS A 22 1 21 HELIX 2 2 ALA A 24 ARG A 32 1 9 HELIX 3 3 VAL A 39 MET A 53 1 15 HELIX 4 4 ASN A 62 MET A 74 1 13 HELIX 5 5 PRO A 75 CYS A 89 1 15 HELIX 6 6 ASN A 98 ASN A 113 1 16 SHEET 1 A 2 MET A 56 LYS A 57 0 SHEET 2 A 2 LYS A 60 LEU A 61 -1 O LYS A 60 N LYS A 57 SSBOND 1 CYS A 17 CYS A 48 1555 1555 2.04 SSBOND 2 CYS A 44 CYS A 100 1555 1555 2.05 SSBOND 3 CYS A 89 CYS A 109 1555 1555 2.08 LINK C MET A 6 N SME A 7 1555 1555 1.33 LINK C SME A 7 N LYS A 8 1555 1555 1.33 SITE 1 AC1 3 LYS A 20 GLU A 25 GLU A 26 CRYST1 34.923 36.463 92.091 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 0.028635 0.000000 0.000000 0.00000 SCALE2 0.000000 0.027425 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010859 0.00000