HEADER STRUCTURAL GENOMICS, UNKNOWN FUNCTION 15-MAY-03 1PC6 TITLE STRUCTURAL GENOMICS, NINB COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN NINB; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ENTEROBACTERIA PHAGE LAMBDA; SOURCE 3 ORGANISM_TAXID: 10710; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PET15B KEYWDS STRUCTURAL GENOMICS, PSI, PROTEIN STRUCTURE INITIATIVE, MIDWEST KEYWDS 2 CENTER FOR STRUCTURAL GENOMICS, MCSG, UNKNOWN FUNCTION EXPDTA X-RAY DIFFRACTION AUTHOR R.ZHANG,S.BEASLEY,K.L.MAXWELL,A.M.EDWARDS,A.JOACHIMIAK,MIDWEST CENTER AUTHOR 2 FOR STRUCTURAL GENOMICS (MCSG) REVDAT 5 11-OCT-17 1PC6 1 REMARK REVDAT 4 24-FEB-09 1PC6 1 VERSN REVDAT 3 16-AUG-05 1PC6 1 JRNL REVDAT 2 18-JAN-05 1PC6 1 AUTHOR KEYWDS REMARK REVDAT 1 20-JAN-04 1PC6 0 JRNL AUTH K.L.MAXWELL,P.REED,R.ZHANG,S.BEASLEY,A.R.WALMSLEY, JRNL AUTH 2 F.A.CURTIS,A.JOACHIMIAK,A.M.EDWARDS,G.J.SHARPLES JRNL TITL FUNCTIONAL SIMILARITIES BETWEEN PHAGE LAMBDA ORF AND JRNL TITL 2 ESCHERICHIA COLI RECFOR IN INITIATION OF GENETIC EXCHANGE JRNL REF PROC.NATL.ACAD.SCI.USA V. 102 11260 2005 JRNL REFN ISSN 0027-8424 JRNL PMID 16076958 JRNL DOI 10.1073/PNAS.0503399102 REMARK 2 REMARK 2 RESOLUTION. 2.51 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 0.9 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.51 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 36.15 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 589846.350 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 87.9 REMARK 3 NUMBER OF REFLECTIONS : 21398 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 SET) : 0.234 REMARK 3 FREE R VALUE : 0.294 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 1021 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.009 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.66 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 67.70 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2628 REMARK 3 BIN R VALUE (WORKING SET) : 0.4010 REMARK 3 BIN FREE R VALUE : 0.4430 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.80 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 133 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.038 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2133 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 8 REMARK 3 SOLVENT ATOMS : 29 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 33.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 63.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 11.76000 REMARK 3 B22 (A**2) : 11.76000 REMARK 3 B33 (A**2) : -23.52000 REMARK 3 B12 (A**2) : 9.91000 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) : 0.41 REMARK 3 ESD FROM SIGMAA (A) : 0.61 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.48 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.55 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.790 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.33 REMARK 3 BSOL : 51.97 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : SEO.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: FREIDEL PAIRS WERE USED IN THE REMARK 3 REFINEMENT. REMARK 4 REMARK 4 1PC6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-MAY-03. REMARK 100 THE DEPOSITION ID IS D_1000019228. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-JUL-02 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795,0.9797,0.94656 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : SBC-2 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : D*TREK REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12916 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 4.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : 7.800 REMARK 200 R MERGE (I) : 0.07900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 29.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.59 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.4 REMARK 200 DATA REDUNDANCY IN SHELL : 6.00 REMARK 200 R MERGE FOR SHELL (I) : 0.49200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.240 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.10 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.74 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.4M NA(AC), SODIUM CACODYLATE, PH REMARK 280 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K 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 71.59333 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 35.79667 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 35.79667 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 71.59333 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A DIMER CONSISTS REMARK 300 OF CHAIN A (MOL. A) AND CHAIN B (MOL. B). 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 6080 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14830 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -42.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 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 GLY A 142 REMARK 465 ASP A 143 REMARK 465 ARG A 144 REMARK 465 ALA A 145 REMARK 465 ALA A 146 REMARK 465 ALA B 134 REMARK 465 LEU B 135 REMARK 465 GLU B 136 REMARK 465 TRP B 137 REMARK 465 LYS B 138 REMARK 465 ALA B 139 REMARK 465 ARG B 140 REMARK 465 TRP B 141 REMARK 465 GLY B 142 REMARK 465 ASP B 143 REMARK 465 ARG B 144 REMARK 465 ALA B 145 REMARK 465 ALA B 146 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 ARG A 9 CG CD NE CZ NH1 NH2 REMARK 470 GLN A 22 CG CD OE1 NE2 REMARK 470 GLN A 23 CG CD OE1 NE2 REMARK 470 LYS A 30 CG CD CE NZ REMARK 470 ARG A 41 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 47 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 48 CG CD CE NZ REMARK 470 ARG A 103 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 105 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 114 CG CD OE1 OE2 REMARK 470 GLN A 117 CG CD OE1 NE2 REMARK 470 LYS B 30 CG CD CE NZ REMARK 470 ARG B 41 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 114 CG CD OE1 OE2 REMARK 470 ARG B 132 CG CD NE CZ NH1 NH2 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 GLN A 23 6.27 -67.26 REMARK 500 ASP A 27 109.62 -164.96 REMARK 500 THR A 29 -73.19 -50.00 REMARK 500 LYS A 30 76.33 -109.90 REMARK 500 SER A 42 162.16 -39.12 REMARK 500 HIS A 63 60.97 39.82 REMARK 500 LYS B 2 53.48 175.09 REMARK 500 THR B 29 -75.13 -86.42 REMARK 500 GLN B 37 150.28 178.48 REMARK 500 SER B 102 -80.99 -55.88 REMARK 500 VAL B 106 -56.55 -26.76 REMARK 500 SER B 128 -168.82 -70.99 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BME A 300 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BME B 301 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: APC3010 RELATED DB: TARGETDB DBREF 1PC6 A 1 146 UNP P03765 NINB_LAMBD 1 146 DBREF 1PC6 B 1 146 UNP P03765 NINB_LAMBD 1 146 SEQRES 1 A 146 MET LYS LYS LEU THR PHE GLU ILE ARG SER PRO ALA HIS SEQRES 2 A 146 GLN GLN ASN ALA ILE HIS ALA VAL GLN GLN ILE LEU PRO SEQRES 3 A 146 ASP PRO THR LYS PRO ILE VAL VAL THR ILE GLN GLU ARG SEQRES 4 A 146 ASN ARG SER LEU ASP GLN ASN ARG LYS LEU TRP ALA CYS SEQRES 5 A 146 LEU GLY ASP VAL SER ARG GLN VAL GLU TRP HIS GLY ARG SEQRES 6 A 146 TRP LEU ASP ALA GLU SER TRP LYS CYS VAL PHE THR ALA SEQRES 7 A 146 ALA LEU LYS GLN GLN ASP VAL VAL PRO ASN LEU ALA GLY SEQRES 8 A 146 ASN GLY PHE VAL VAL ILE GLY GLN SER THR SER ARG MET SEQRES 9 A 146 ARG VAL GLY GLU PHE ALA GLU LEU LEU GLU LEU ILE GLN SEQRES 10 A 146 ALA PHE GLY THR GLU ARG GLY VAL LYS TRP SER ASP GLU SEQRES 11 A 146 ALA ARG LEU ALA LEU GLU TRP LYS ALA ARG TRP GLY ASP SEQRES 12 A 146 ARG ALA ALA SEQRES 1 B 146 MET LYS LYS LEU THR PHE GLU ILE ARG SER PRO ALA HIS SEQRES 2 B 146 GLN GLN ASN ALA ILE HIS ALA VAL GLN GLN ILE LEU PRO SEQRES 3 B 146 ASP PRO THR LYS PRO ILE VAL VAL THR ILE GLN GLU ARG SEQRES 4 B 146 ASN ARG SER LEU ASP GLN ASN ARG LYS LEU TRP ALA CYS SEQRES 5 B 146 LEU GLY ASP VAL SER ARG GLN VAL GLU TRP HIS GLY ARG SEQRES 6 B 146 TRP LEU ASP ALA GLU SER TRP LYS CYS VAL PHE THR ALA SEQRES 7 B 146 ALA LEU LYS GLN GLN ASP VAL VAL PRO ASN LEU ALA GLY SEQRES 8 B 146 ASN GLY PHE VAL VAL ILE GLY GLN SER THR SER ARG MET SEQRES 9 B 146 ARG VAL GLY GLU PHE ALA GLU LEU LEU GLU LEU ILE GLN SEQRES 10 B 146 ALA PHE GLY THR GLU ARG GLY VAL LYS TRP SER ASP GLU SEQRES 11 B 146 ALA ARG LEU ALA LEU GLU TRP LYS ALA ARG TRP GLY ASP SEQRES 12 B 146 ARG ALA ALA HET BME A 300 4 HET BME B 301 4 HETNAM BME BETA-MERCAPTOETHANOL FORMUL 3 BME 2(C2 H6 O S) FORMUL 5 HOH *29(H2 O) HELIX 1 1 SER A 10 GLN A 23 1 14 HELIX 2 2 SER A 42 VAL A 60 1 19 HELIX 3 3 ASP A 68 LYS A 81 1 14 HELIX 4 4 ARG A 105 ARG A 123 1 19 HELIX 5 5 TRP A 127 TRP A 141 1 15 HELIX 6 6 SER B 10 GLN B 23 1 14 HELIX 7 7 ASN B 40 VAL B 60 1 21 HELIX 8 8 ASP B 68 LYS B 81 1 14 HELIX 9 9 ARG B 105 ARG B 123 1 19 SHEET 1 A 4 LEU A 4 ILE A 8 0 SHEET 2 A 4 ILE B 32 GLU B 38 -1 O VAL B 34 N PHE A 6 SHEET 3 A 4 ILE A 32 GLU A 38 -1 N VAL A 33 O GLN B 37 SHEET 4 A 4 LYS B 3 LEU B 4 -1 O LEU B 4 N ILE A 36 SHEET 1 B 4 LEU A 4 ILE A 8 0 SHEET 2 B 4 ILE B 32 GLU B 38 -1 O VAL B 34 N PHE A 6 SHEET 3 B 4 ILE A 32 GLU A 38 -1 N VAL A 33 O GLN B 37 SHEET 4 B 4 GLU B 7 ILE B 8 -1 O ILE B 8 N ILE A 32 SHEET 1 C 2 ASP A 84 PRO A 87 0 SHEET 2 C 2 PHE A 94 ILE A 97 -1 O ILE A 97 N ASP A 84 SHEET 1 D 2 ASP B 84 PRO B 87 0 SHEET 2 D 2 PHE B 94 ILE B 97 -1 O ILE B 97 N ASP B 84 LINK SG CYS A 74 S2 BME A 300 1555 1555 2.95 LINK SG CYS B 74 S2 BME B 301 1555 1555 2.15 SITE 1 AC1 7 LYS A 73 CYS A 74 THR A 77 GLY A 98 SITE 2 AC1 7 GLN A 99 THR A 101 BME B 301 SITE 1 AC2 4 CYS A 74 BME A 300 CYS B 74 GLY B 98 CRYST1 76.776 76.776 107.390 90.00 90.00 120.00 P 32 2 1 12 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 0.013025 0.007520 0.000000 0.00000 SCALE2 0.000000 0.015040 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009312 0.00000