HEADER STRUCTURAL GENOMICS, UNKNOWN FUNCTION 23-JUN-09 3HZ7 TITLE CRYSTAL STRUCTURE OF THE SIRA-LIKE PROTEIN (DSY4693) FROM TITLE 2 DESULFITOBACTERIUM HAFNIENSE, NORTHEAST STRUCTURAL GENOMICS TITLE 3 CONSORTIUM TARGET DHR2A COMPND MOL_ID: 1; COMPND 2 MOLECULE: UPF0033 DOMAIN-CONTAINING PROTEIN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: SEQUENCE DATABASE RESIDUES 1-79; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: DESULFITOBACTERIUM HAFNIENSE; SOURCE 3 ORGANISM_TAXID: 49338; SOURCE 4 STRAIN: Y51; SOURCE 5 GENE: AT727_01915; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)+ MAGIC; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_VECTOR: PET 21-23C; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: BL21 KEYWDS ALPHA-BETA PROTEIN, STRUCTURAL GENOMICS, PSI-2, PROTEIN STRUCTURE KEYWDS 2 INITIATIVE, NORTHEAST STRUCTURAL GENOMICS CONSORTIUM, NESG, UNKNOWN KEYWDS 3 FUNCTION EXPDTA X-RAY DIFFRACTION AUTHOR F.FOROUHAR,S.LEW,J.SEETHARAMAN,S.SAHDEV,R.XIAO,C.CICCOSANTI, AUTHOR 2 M.MAGLAQUI,J.K.EVERETT,R.NAIR,T.B.ACTON,B.ROST,G.T.MONTELIONE, AUTHOR 3 L.TONG,J.F.HUNT,NORTHEAST STRUCTURAL GENOMICS CONSORTIUM (NESG) REVDAT 4 20-NOV-24 3HZ7 1 COMPND SOURCE REMARK DBREF REVDAT 4 2 1 SEQADV SEQRES HET HETNAM REVDAT 4 3 1 FORMUL LINK SITE ATOM REVDAT 3 24-JUL-19 3HZ7 1 REMARK LINK REVDAT 2 01-NOV-17 3HZ7 1 REMARK REVDAT 1 07-JUL-09 3HZ7 0 JRNL AUTH F.FOROUHAR,S.LEW,J.SEETHARAMAN,S.SAHDEV,R.XIAO,C.CICCOSANTI, JRNL AUTH 2 M.MAGLAQUI,J.K.EVERETT,R.NAIR,T.B.ACTON,B.ROST, JRNL AUTH 3 G.T.MONTELIONE,L.TONG,J.F.HUNT JRNL TITL NORTHEAST STRUCTURAL GENOMICS CONSORTIUM TARGET DHR2A JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.2 & XTALVIEW REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.98 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 504513.781 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 95.0 REMARK 3 NUMBER OF REFLECTIONS : 10918 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) : 0.228 REMARK 3 FREE R VALUE : 0.250 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 561 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.011 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.07 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 83.60 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 914 REMARK 3 BIN R VALUE (WORKING SET) : 0.2490 REMARK 3 BIN FREE R VALUE : 0.2730 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.40 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 42 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.042 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 549 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 41 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 21.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 32.60 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.34000 REMARK 3 B22 (A**2) : 0.34000 REMARK 3 B33 (A**2) : -0.69000 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) : 0.25 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) : 0.32 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.24 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.022 REMARK 3 BOND ANGLES (DEGREES) : 1.800 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.70 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.150 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 : 0.40 REMARK 3 BSOL : 55.68 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 3HZ7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-JUN-09. REMARK 100 THE DEPOSITION ID IS D_1000053763. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 28-MAY-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL9-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97976 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 325 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 11492 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 200 DATA REDUNDANCY : 14.30 REMARK 200 R MERGE (I) : 0.04200 REMARK 200 R SYM (I) : 0.03300 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 62.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.4 REMARK 200 DATA REDUNDANCY IN SHELL : 10.00 REMARK 200 R MERGE FOR SHELL (I) : 0.23600 REMARK 200 R SYM FOR SHELL (I) : 0.20100 REMARK 200 <I/SIGMA(I)> FOR SHELL : 10.10 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SNB THEN SOLVE/RESOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.47 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN SOLUTION: 100MM NACL, 5MM DTT, REMARK 280 0.02% NAN3, 10MM TRIS-HCL (PH 7.5), RESERVOIR SOLUTION: 100MM REMARK 280 BIS-TRIS PROPANE (PH 7), 40% PEG4K, AND 100MM CALCIUM CHLORIDE, REMARK 280 MICROBATCH, UNDER OIL, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 41.40550 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 23.02300 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 23.02300 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 62.10825 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 23.02300 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 23.02300 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 20.70275 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 23.02300 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 23.02300 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 62.10825 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 23.02300 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 23.02300 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 20.70275 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 41.40550 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 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 75 REMARK 465 CYS A 76 REMARK 465 ALA A 77 REMARK 465 VAL A 78 REMARK 465 GLU A 79 REMARK 465 LEU A 80 REMARK 465 GLU A 81 REMARK 465 HIS A 82 REMARK 465 HIS A 83 REMARK 465 HIS A 84 REMARK 465 HIS A 85 REMARK 465 HIS A 86 REMARK 465 HIS A 87 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 GLY A 73 O HOH A 129 2.05 REMARK 500 OD2 ASP A 39 O HOH A 102 2.18 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 OE1 GLU A 24 OE1 GLU A 24 8665 2.11 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 ASN A 63 32.44 70.89 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 107 DISTANCE = 6.30 ANGSTROMS REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: DHR2A RELATED DB: TARGETDB REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE CURRENT CRYSTAL STRUCTURE SUGGESTS THAT THERE IS AN ADDITIONAL REMARK 999 MUTATION AT POSITION 56 FROM ALA TO SERINE. DBREF1 3HZ7 A 1 79 UNP A0A0W1JQA6_DESHA DBREF2 3HZ7 A A0A0W1JQA6 1 79 SEQADV 3HZ7 SER A 56 UNP A0A0W1JQA ALA 56 CONFLICT SEQADV 3HZ7 LEU A 80 UNP A0A0W1JQA EXPRESSION TAG SEQADV 3HZ7 GLU A 81 UNP A0A0W1JQA EXPRESSION TAG SEQADV 3HZ7 HIS A 82 UNP A0A0W1JQA EXPRESSION TAG SEQADV 3HZ7 HIS A 83 UNP A0A0W1JQA EXPRESSION TAG SEQADV 3HZ7 HIS A 84 UNP A0A0W1JQA EXPRESSION TAG SEQADV 3HZ7 HIS A 85 UNP A0A0W1JQA EXPRESSION TAG SEQADV 3HZ7 HIS A 86 UNP A0A0W1JQA EXPRESSION TAG SEQADV 3HZ7 HIS A 87 UNP A0A0W1JQA EXPRESSION TAG SEQRES 1 A 87 MSE ILE THR ILE ASP ALA LEU GLY GLN VAL CSS PRO ILE SEQRES 2 A 87 PRO VAL ILE ARG ALA LYS LYS ALA LEU ALA GLU LEU GLY SEQRES 3 A 87 GLU ALA GLY GLY VAL VAL THR VAL LEU VAL ASP ASN ASP SEQRES 4 A 87 ILE SER ARG GLN ASN LEU GLN LYS MSE ALA GLU GLY MSE SEQRES 5 A 87 GLY TYR GLN SER GLU TYR LEU GLU LYS ASP ASN GLY VAL SEQRES 6 A 87 ILE GLU VAL THR ILE VAL ALA GLY GLU GLY CYS ALA VAL SEQRES 7 A 87 GLU LEU GLU HIS HIS HIS HIS HIS HIS MODRES 3HZ7 MSE A 1 MET MODIFIED RESIDUE MODRES 3HZ7 CSS A 11 CYS MODIFIED RESIDUE MODRES 3HZ7 MSE A 48 MET MODIFIED RESIDUE MODRES 3HZ7 MSE A 52 MET MODIFIED RESIDUE HET MSE A 1 8 HET CSS A 11 7 HET MSE A 48 8 HET MSE A 52 8 HETNAM MSE SELENOMETHIONINE HETNAM CSS S-MERCAPTOCYSTEINE FORMUL 1 MSE 3(C5 H11 N O2 SE) FORMUL 1 CSS C3 H7 N O2 S2 FORMUL 2 HOH *41(H2 O) HELIX 1 1 PRO A 12 GLU A 24 1 13 HELIX 2 2 LEU A 25 GLY A 29 5 5 HELIX 3 3 ASN A 38 GLY A 53 1 16 HELIX 4 4 ASP A 62 GLY A 64 5 3 SHEET 1 A 4 ILE A 2 ASP A 5 0 SHEET 2 A 4 VAL A 31 VAL A 36 1 O THR A 33 N ILE A 2 SHEET 3 A 4 ILE A 66 VAL A 71 -1 O ILE A 66 N VAL A 36 SHEET 4 A 4 GLN A 55 GLU A 60 -1 N LEU A 59 O GLU A 67 LINK C MSE A 1 N ILE A 2 1555 1555 1.33 LINK C VAL A 10 N CSS A 11 1555 1555 1.32 LINK C CSS A 11 N PRO A 12 1555 1555 1.35 LINK C LYS A 47 N MSE A 48 1555 1555 1.34 LINK C MSE A 48 N ALA A 49 1555 1555 1.34 LINK C GLY A 51 N MSE A 52 1555 1555 1.33 LINK C MSE A 52 N GLY A 53 1555 1555 1.33 CISPEP 1 CSS A 11 PRO A 12 0 -0.79 CRYST1 46.046 46.046 82.811 90.00 90.00 90.00 P 43 21 2 8 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 0.021717 0.000000 0.000000 0.00000 SCALE2 0.000000 0.021717 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012076 0.00000 HETATM 1 N MSE A 1 37.357 19.505 18.778 1.00 26.43 N HETATM 2 CA MSE A 1 36.826 19.133 20.118 1.00 28.73 C HETATM 3 C MSE A 1 35.976 17.849 20.046 1.00 22.98 C HETATM 4 O MSE A 1 35.534 17.475 18.967 1.00 29.16 O HETATM 5 CB MSE A 1 35.986 20.301 20.675 1.00 26.05 C HETATM 6 CG MSE A 1 35.358 20.013 22.025 1.00 42.11 C HETATM 7 SE MSE A 1 33.962 21.330 22.499 1.00 66.86 SE HETATM 8 CE MSE A 1 34.255 21.443 24.411 1.00 41.66 C