HEADER UNKNOWN FUNCTION 22-APR-02 1LJO TITLE CRYSTAL STRUCTURE OF AN SM-LIKE PROTEIN (AF-SM2) FROM ARCHAEOGLOBUS TITLE 2 FULGIDUS AT 1.95A RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: ARCHAEAL SM-LIKE PROTEIN AF-SM2; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ARCHAEOGLOBUS FULGIDUS; SOURCE 3 ORGANISM_TAXID: 2234; SOURCE 4 GENE: AF0362; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: MODIFIED PET24D KEYWDS SNRNP, SM, CORE SNRNP DOMAIN, RNA BINDING PROTEIN, UNKNOWN FUNCTION EXPDTA X-RAY DIFFRACTION AUTHOR I.TORO,J.BASQUIN,H.TEO-DREHER,D.SUCK REVDAT 7 03-APR-24 1LJO 1 REMARK REVDAT 6 14-FEB-24 1LJO 1 REMARK SEQADV REVDAT 5 11-OCT-17 1LJO 1 REMARK REVDAT 4 13-JUL-11 1LJO 1 VERSN REVDAT 3 24-FEB-09 1LJO 1 VERSN REVDAT 2 12-AUG-03 1LJO 1 DBREF SEQADV REVDAT 1 03-JUL-02 1LJO 0 JRNL AUTH I.TORO,J.BASQUIN,H.TEO-DREHER,D.SUCK JRNL TITL ARCHAEAL SM PROTEINS FORM HEPTAMERIC AND HEXAMERIC JRNL TITL 2 COMPLEXES: CRYSTAL STRUCTURES OF THE SM1 AND SM2 PROTEINS JRNL TITL 3 FROM THE HYPERTHERMOPHILE ARCHAEOGLOBUS FULGIDUS. JRNL REF J.MOL.BIOL. V. 320 129 2002 JRNL REFN ISSN 0022-2836 JRNL PMID 12079339 JRNL DOI 10.1016/S0022-2836(02)00406-0 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH I.TORO,S.THORE,C.MAYER,J.BASQUIN,B.SRAPHIN,D.SUCK REMARK 1 TITL RNA BINDING IN AN SM CORE DOMAIN: X-RAY STRUCTURE AND REMARK 1 TITL 2 FUNCTIONAL ANALYSIS OF AN ARCHAEAL SM PROTEIN COMPLEX. REMARK 1 REF EMBO J. V. 20 2293 2001 REMARK 1 REFN ISSN 0261-4189 REMARK 1 DOI 10.1093/EMBOJ/20.9.2293 REMARK 2 REMARK 2 RESOLUTION. 1.95 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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) : 1.95 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 27.10 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) (%) : 96.6 REMARK 3 NUMBER OF REFLECTIONS : 4521 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) : 0.194 REMARK 3 FREE R VALUE : 0.211 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 226 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.014 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) : 1.95 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.07 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 91.50 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 670 REMARK 3 BIN R VALUE (WORKING SET) : 0.1990 REMARK 3 BIN FREE R VALUE : 0.2940 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.40 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 38 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.048 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 578 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 13 REMARK 3 SOLVENT ATOMS : 33 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 18.57 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -5.74000 REMARK 3 B22 (A**2) : -5.74000 REMARK 3 B33 (A**2) : 11.48000 REMARK 3 B12 (A**2) : -1.46000 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) : 0.20 REMARK 3 ESD FROM SIGMAA (A) : 0.11 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) : 0.24 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.24 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.322 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.47 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.727 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ISOTROPIC REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 2.255 ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : 3.363 ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : 3.077 ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : 4.729 ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.38 REMARK 3 BSOL : 56.13 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 : ION.PARAM REMARK 3 PARAMETER FILE 4 : ACY.PAR REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : ACY.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: MAXIMUM LIKELIHOOD TARGET REMARK 4 REMARK 4 1LJO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-APR-02. REMARK 100 THE DEPOSITION ID IS D_1000016002. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 29-APR-99; 20-APR-99 REMARK 200 TEMPERATURE (KELVIN) : 100; 100 REMARK 200 PH : 3.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y; N REMARK 200 RADIATION SOURCE : ESRF; ROTATING ANODE REMARK 200 BEAMLINE : BM14; NULL REMARK 200 X-RAY GENERATOR MODEL : NULL; ELLIOTT GX-21 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; M REMARK 200 WAVELENGTH OR RANGE (A) : 1; 1.5418 REMARK 200 MONOCHROMATOR : SI 111; NI MIRROR + NI FILTER REMARK 200 OPTICS : NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD; IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH; MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MAR REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 4522 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.950 REMARK 200 RESOLUTION RANGE LOW (A) : 27.100 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.6 REMARK 200 DATA REDUNDANCY : 2.700 REMARK 200 R MERGE (I) : 0.05100 REMARK 200 R SYM (I) : 0.05100 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 10.5000 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) : 2.06 REMARK 200 COMPLETENESS FOR SHELL (%) : 90.9 REMARK 200 DATA REDUNDANCY IN SHELL : 2.00 REMARK 200 R MERGE FOR SHELL (I) : 0.17300 REMARK 200 R SYM FOR SHELL (I) : 0.17300 REMARK 200 <I/SIGMA(I)> FOR SHELL : 4.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SIRAS REMARK 200 SOFTWARE USED: SHARP REMARK 200 STARTING MODEL: BUILT BY ARP/WARP (68 RESIDUES) REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 32.92 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.83 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULPHATE, LITHIUM SULPHATE, REMARK 280 SODIUM SULPHATE, PH 3.6, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 6 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,-Y,Z REMARK 290 5555 Y,-X+Y,Z REMARK 290 6555 X-Y,X,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 -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 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 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 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A HEXAMER GENERATED FROM THE REMARK 300 MONOMER IN THE ASYMMETRIC UNIT BY THE OPERATIONS: -Y,X-Y,Z; Y-X,-X, REMARK 300 Z; -X,-Y,Z; Y,Y-X,Z AND X-Y,X,Z 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: HEXAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 11110 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 20190 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -74.0 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 350 BIOMT1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 4 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 5 0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 5 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 350 BIOMT2 6 0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 6 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 CD CD A 78 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 307 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 309 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 398 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 442 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 444 LIES ON A SPECIAL POSITION. 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 GLU A 76 REMARK 465 GLU A 77 REMARK 600 REMARK 600 HETEROGEN REMARK 600 CD ION SITTING ON SIX-FOLD AXIS IS MODELLING A REMARK 600 SULPHATE ION 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 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY A 203 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1D3B RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE D3B SUBCOMPLEX OF THE HUMAN CORE SNRNP REMARK 900 DOMAIN AT 2.0A RESOLUTION REMARK 900 RELATED ID: 1B34 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE D1D2 SUB-COMPLEX FROM THE HUMAN SNRNP CORE REMARK 900 DOMAIN REMARK 900 RELATED ID: 1I81 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF A HEPTAMERIC LSM PROTEIN FROM METHANOBACTERIUM REMARK 900 THERMOAUTOTROPHICUM REMARK 900 RELATED ID: 1I8F RELATED DB: PDB REMARK 900 THE CRYSTAL STRUCTURE OF A HEPTAMERIC ARCHAEAL SM PROTEIN: REMARK 900 IMPLICATIONS FOR THE EUKARYOTIC SNRNP CORE REMARK 900 RELATED ID: 1I5L RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF AN SM-LIKE PROTEIN (AF-SM1) FROM ARCHAEOGLOBUS REMARK 900 FULGIDUS COMPLEXED WITH SHORT POLY-U RNA REMARK 900 RELATED ID: 1I4K RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF AN SM-LIKE PROTEIN (AF-SM1) FROM ARCHAEOGLOBUS REMARK 900 FULGIDUS AT 2.5A RESOLUTION REMARK 900 RELATED ID: 1JRI RELATED DB: PDB REMARK 900 THE CRYSTAL STRUCTURE OF AN SM-LIKE ARCHAEAL PROTEIN WITH TWO REMARK 900 HEPTAMERS IN THE ASYMMETRIC UNIT. DBREF 1LJO A 1 77 UNP O29885 O29885_ARCFU 1 75 SEQADV 1LJO GLY A 1 UNP O29885 CLONING ARTIFACT SEQADV 1LJO ALA A 2 UNP O29885 CLONING ARTIFACT SEQRES 1 A 77 GLY ALA MET VAL LEU PRO ASN GLN MET VAL LYS SER MET SEQRES 2 A 77 VAL GLY LYS ILE ILE ARG VAL GLU MET LYS GLY GLU GLU SEQRES 3 A 77 ASN GLN LEU VAL GLY LYS LEU GLU GLY VAL ASP ASP TYR SEQRES 4 A 77 MET ASN LEU TYR LEU THR ASN ALA MET GLU CYS LYS GLY SEQRES 5 A 77 GLU GLU LYS VAL ARG SER LEU GLY GLU ILE VAL LEU ARG SEQRES 6 A 77 GLY ASN ASN VAL VAL LEU ILE GLN PRO GLN GLU GLU HET CD A 78 1 HET ACY A 201 4 HET ACY A 202 4 HET ACY A 203 4 HETNAM CD CADMIUM ION HETNAM ACY ACETIC ACID FORMUL 2 CD CD 2+ FORMUL 3 ACY 3(C2 H4 O2) FORMUL 6 HOH *33(H2 O) HELIX 1 1 LEU A 5 MET A 13 1 9 HELIX 2 2 ARG A 65 ASN A 67 5 3 SHEET 1 A 5 GLU A 54 LEU A 64 0 SHEET 2 A 5 LEU A 42 LYS A 51 -1 N LEU A 42 O LEU A 64 SHEET 3 A 5 GLN A 28 VAL A 36 -1 N GLN A 28 O CYS A 50 SHEET 4 A 5 ILE A 17 MET A 22 -1 N VAL A 20 O LEU A 29 SHEET 5 A 5 VAL A 69 PRO A 74 -1 O VAL A 70 N GLU A 21 SITE 1 AC1 3 GLN A 28 ASP A 38 LYS A 51 SITE 1 AC2 2 LYS A 55 SER A 58 SITE 1 AC3 5 ILE A 17 ASN A 46 GLY A 60 GLU A 61 SITE 2 AC3 5 HOH A 385 CRYST1 58.420 58.420 32.084 90.00 90.00 120.00 P 6 6 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 0.017117 0.009883 0.000000 0.00000 SCALE2 0.000000 0.019766 0.000000 0.00000 SCALE3 0.000000 0.000000 0.031168 0.00000