HEADER IMMUNE SYSTEM 27-JUL-04 1U58 TITLE CRYSTAL STRUCTURE OF THE MURINE CYTOMEGALOVIRUS MHC-I HOMOLOG M144 COMPND MOL_ID: 1; COMPND 2 MOLECULE: MHC-I HOMOLOG M144; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: BETA-2-MICROGLOBULIN; COMPND 7 CHAIN: B; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MURID HERPESVIRUS 1; SOURCE 3 ORGANISM_COMMON: MURINE CYTOMEGALOVIRUS; SOURCE 4 ORGANISM_TAXID: 10366; SOURCE 5 GENE: M144; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET21-B; SOURCE 11 MOL_ID: 2; SOURCE 12 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 13 ORGANISM_COMMON: HOUSE MOUSE; SOURCE 14 ORGANISM_TAXID: 10090; SOURCE 15 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 16 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 17 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 18 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 19 EXPRESSION_SYSTEM_PLASMID: PET21-B KEYWDS MCMV, MHC-I HOMOLOG, M144, BETA-2M, IMMUNE SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR K.NATARAJAN,A.HICKS,H.ROBINSON,R.GUAN,D.H.MARGULIES REVDAT 4 23-AUG-23 1U58 1 REMARK REVDAT 3 24-FEB-09 1U58 1 VERSN REVDAT 2 08-AUG-06 1U58 1 JRNL REVDAT 1 19-JUL-05 1U58 0 JRNL AUTH K.NATARAJAN,A.HICKS,J.MANS,H.ROBINSON,R.GUAN,R.A.MARIUZZA, JRNL AUTH 2 D.H.MARGULIES JRNL TITL CRYSTAL STRUCTURE OF THE MURINE CYTOMEGALOVIRUS MHC-I JRNL TITL 2 HOMOLOG M144. JRNL REF J.MOL.BIOL. V. 358 157 2006 JRNL REFN ISSN 0022-2836 JRNL PMID 16500675 JRNL DOI 10.1016/J.JMB.2006.01.068 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 41.14 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 35397 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) : 0.211 REMARK 3 FREE R VALUE : 0.229 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 3518 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 : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.02 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 90.60 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2720 REMARK 3 BIN FREE R VALUE : 0.2740 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 553 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.012 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2567 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 290 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -2.66000 REMARK 3 B22 (A**2) : 1.39000 REMARK 3 B33 (A**2) : 1.27000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -3.97000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.22 REMARK 3 ESD FROM SIGMAA (A) : 0.17 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) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.027 REMARK 3 BOND ANGLES (DEGREES) : 2.000 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ANISOTROPIC 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 : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1U58 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-JUL-04. REMARK 100 THE DEPOSITION ID IS D_1000023260. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-JUL-03 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 : NSLS REMARK 200 BEAMLINE : X26C 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 : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36627 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.870 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.11000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.87 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.94 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.2 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.17000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1A6Z REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 58.13 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.96 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 20K, MES, PH 6.5, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 66.70000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 25.60000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 66.70000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 25.60000 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2100 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 17640 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -10.0 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 MET A 1 REMARK 465 GLY A 2 REMARK 465 THR A 3 REMARK 465 GLU A 4 REMARK 465 ASP A 5 REMARK 465 SER A 6 REMARK 465 SER A 7 REMARK 465 ASP A 115 REMARK 465 ASP A 116 REMARK 465 THR A 117 REMARK 465 ALA A 118 REMARK 465 THR A 119 REMARK 465 SER A 120 REMARK 465 ALA A 121 REMARK 465 SER A 122 REMARK 465 GLU A 123 REMARK 465 ARG A 124 REMARK 465 ASP A 125 REMARK 465 ARG A 126 REMARK 465 ASP A 127 REMARK 465 GLY A 243 REMARK 465 TYR A 244 REMARK 465 ALA A 245 REMARK 465 ARG A 246 REMARK 465 GLY A 247 REMARK 465 ALA A 248 REMARK 465 GLY A 249 REMARK 465 HIS A 250 REMARK 465 HIS A 251 REMARK 465 HIS A 252 REMARK 465 HIS A 253 REMARK 465 MET B 99 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 O MET A 80 N ASN A 82 1.79 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 ND2 ASN A 83 O HOH A 330 3455 1.62 REMARK 500 OD1 ASN A 83 OD2 ASP A 182 3455 2.06 REMARK 500 CG ASN A 83 O HOH A 330 3455 2.07 REMARK 500 OD1 ASN A 83 O HOH A 330 3455 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ARG A 168 NE - CZ - NH1 ANGL. DEV. = -4.9 DEGREES REMARK 500 ARG A 240 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 ARG A 240 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 ASP B 53 CB - CG - OD2 ANGL. DEV. = 6.2 DEGREES REMARK 500 ASP B 96 CB - CG - OD2 ANGL. DEV. = 5.6 DEGREES 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 THR A 22 -74.04 -73.26 REMARK 500 ALA A 23 48.35 -75.58 REMARK 500 ASN A 24 91.33 -7.94 REMARK 500 LEU A 77 -38.14 -167.40 REMARK 500 MET A 80 35.68 -75.69 REMARK 500 GLN A 81 55.91 -30.07 REMARK 500 ASN A 82 -1.69 57.62 REMARK 500 SER A 84 -179.14 68.78 REMARK 500 THR A 99 -123.81 -110.26 REMARK 500 TRP B 60 -5.82 78.88 REMARK 500 ARG B 97 -4.81 -54.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 ASN A 82 ASN A 83 123.59 REMARK 500 REMARK 500 REMARK: NULL REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE AMINO ACID SEQUENCE OF CHAIN A IS TRANSLATED FROM THE REMARK 999 M144 OPEN READING FRAME AS FOUND IN MCMV GENOME, ACCESSION REMARK 999 NUMBER NC_004065. DBREF 1U58 B 1 99 GB 31981890 NP_033865 21 119 DBREF 1U58 A 1 253 PDB 1U58 1U58 1 253 SEQRES 1 A 253 MET GLY THR GLU ASP SER SER GLU SER GLY LEU ARG TYR SEQRES 2 A 253 ALA TYR THR LEU VAL VAL ASP GLY THR ALA ASN THR ARG SEQRES 3 A 253 ARG CYS PHE GLY THR GLY HIS VAL ASP GLY GLU ALA PHE SEQRES 4 A 253 VAL GLY TYR SER ASN ASN LYS THR HIS GLY ILE GLY ARG SEQRES 5 A 253 TRP VAL ASN ALA SER HIS VAL GLU GLU GLU ASN LYS GLU SEQRES 6 A 253 PHE VAL ARG GLN CYS LYS GLU LEU GLN ALA GLU LEU ASP SEQRES 7 A 253 LYS MET GLN ASN ASN SER LYS VAL ILE GLY VAL LYS THR SEQRES 8 A 253 VAL GLN LEU ASP VAL GLY CYS THR SER LYS ILE GLU LYS SEQRES 9 A 253 HIS TYR ALA TYR ASP GLY ASN GLU THR GLU ASP ASP THR SEQRES 10 A 253 ALA THR SER ALA SER GLU ARG ASP ARG ASP CYS GLN LYS SEQRES 11 A 253 LYS LEU THR GLU TYR ARG LYS LEU VAL LEU ALA SER ALA SEQRES 12 A 253 VAL SER PRO GLN LEU GLU VAL GLU ARG ARG SER SER GLY SEQRES 13 A 253 ARG GLU GLY GLY MET ARG LEU ARG CYS PHE ALA ARG ASP SEQRES 14 A 253 TYR TYR PRO ALA ASP LEU GLU ILE ARG TRP TRP LYS ASP SEQRES 15 A 253 ASP GLY GLY GLY GLY ALA LEU PRO GLN THR SER LYS GLN SEQRES 16 A 253 HIS HIS ASP PRO LEU PRO SER GLY ASN GLY LEU TYR GLN SEQRES 17 A 253 LYS HIS ILE ASP VAL TYR VAL ASP GLY GLY LEU GLU HIS SEQRES 18 A 253 VAL TYR SER CYS ARG VAL LYS GLY ILE ALA THR GLY LEU SEQRES 19 A 253 GLU LEU GLN ILE VAL ARG TRP LYS GLY TYR ALA ARG GLY SEQRES 20 A 253 ALA GLY HIS HIS HIS HIS SEQRES 1 B 99 ILE GLN LYS THR PRO GLN ILE GLN VAL TYR SER ARG HIS SEQRES 2 B 99 PRO PRO GLU ASN GLY LYS PRO ASN ILE LEU ASN CYS TYR SEQRES 3 B 99 VAL THR GLN PHE HIS PRO PRO HIS ILE GLU ILE GLN MET SEQRES 4 B 99 LEU LYS ASN GLY LYS LYS ILE PRO LYS VAL GLU MET SER SEQRES 5 B 99 ASP MET SER PHE SER LYS ASP TRP SER PHE TYR ILE LEU SEQRES 6 B 99 ALA HIS THR GLU PHE THR PRO THR GLU THR ASP THR TYR SEQRES 7 B 99 ALA CYS ARG VAL LYS HIS ALA SER MET ALA GLU PRO LYS SEQRES 8 B 99 THR VAL TYR TRP ASP ARG ASP MET FORMUL 3 HOH *290(H2 O) HELIX 1 1 ASN A 55 LYS A 79 1 25 HELIX 2 2 CYS A 128 LEU A 140 1 13 HELIX 3 3 ALA A 141 ALA A 143 5 3 HELIX 4 4 LEU A 219 HIS A 221 5 3 HELIX 5 5 ALA A 231 GLY A 233 5 3 SHEET 1 A 7 LYS A 46 GLY A 49 0 SHEET 2 A 7 GLU A 37 SER A 43 -1 N GLY A 41 O HIS A 48 SHEET 3 A 7 THR A 25 VAL A 34 -1 N GLY A 30 O TYR A 42 SHEET 4 A 7 LEU A 11 ASP A 20 -1 N ASP A 20 O THR A 25 SHEET 5 A 7 THR A 91 CYS A 98 -1 O LEU A 94 N TYR A 15 SHEET 6 A 7 ILE A 102 TYR A 108 -1 O ALA A 107 N GLN A 93 SHEET 7 A 7 ASN A 111 THR A 113 -1 O ASN A 111 N TYR A 108 SHEET 1 B 4 GLN A 147 SER A 154 0 SHEET 2 B 4 MET A 161 TYR A 170 -1 O ARG A 164 N GLU A 151 SHEET 3 B 4 TYR A 207 VAL A 215 -1 O LYS A 209 N ALA A 167 SHEET 4 B 4 LEU A 200 PRO A 201 -1 N LEU A 200 O GLN A 208 SHEET 1 C 4 ALA A 188 PRO A 190 0 SHEET 2 C 4 LEU A 175 ASP A 182 -1 N LYS A 181 O LEU A 189 SHEET 3 C 4 TYR A 223 GLY A 229 -1 O LYS A 228 N GLU A 176 SHEET 4 C 4 GLN A 237 VAL A 239 -1 O VAL A 239 N CYS A 225 SHEET 1 D 4 GLN B 6 SER B 11 0 SHEET 2 D 4 ASN B 21 PHE B 30 -1 O THR B 28 N GLN B 6 SHEET 3 D 4 PHE B 62 PHE B 70 -1 O PHE B 70 N ASN B 21 SHEET 4 D 4 GLU B 50 MET B 51 -1 N GLU B 50 O HIS B 67 SHEET 1 E 4 GLN B 6 SER B 11 0 SHEET 2 E 4 ASN B 21 PHE B 30 -1 O THR B 28 N GLN B 6 SHEET 3 E 4 PHE B 62 PHE B 70 -1 O PHE B 70 N ASN B 21 SHEET 4 E 4 SER B 55 PHE B 56 -1 N SER B 55 O TYR B 63 SHEET 1 F 4 LYS B 44 LYS B 45 0 SHEET 2 F 4 GLU B 36 LYS B 41 -1 N LYS B 41 O LYS B 44 SHEET 3 F 4 TYR B 78 LYS B 83 -1 O ARG B 81 N GLN B 38 SHEET 4 F 4 LYS B 91 TYR B 94 -1 O LYS B 91 N VAL B 82 SSBOND 1 CYS A 28 CYS A 70 1555 1555 2.12 SSBOND 2 CYS A 98 CYS A 128 1555 1555 2.07 SSBOND 3 CYS A 165 CYS A 225 1555 1555 2.10 SSBOND 4 CYS B 25 CYS B 80 1555 1555 2.06 CISPEP 1 TYR A 171 PRO A 172 0 -2.21 CISPEP 2 HIS B 31 PRO B 32 0 -1.01 CRYST1 133.400 51.200 71.700 90.00 105.70 90.00 C 1 2 1 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 0.007496 0.000000 0.002107 0.00000 SCALE2 0.000000 0.019531 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014488 0.00000