PDB Short entry for 1CTF HEADER RIBOSOMAL PROTEIN 02-SEP-86 1CTF TITLE STRUCTURE OF THE C-TERMINAL DOMAIN OF THE RIBOSOMAL PROTEIN L7/L12 TITLE 2 FROM ESCHERICHIA COLI AT 1.7 ANGSTROMS COMPND MOL_ID: 1; COMPND 2 MOLECULE: RIBOSOMAL PROTEIN L7/L12; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562 KEYWDS RIBOSOMAL PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.LEIJONMARCK,A.LILJAS REVDAT 6 07-FEB-24 1CTF 1 REMARK REVDAT 5 29-NOV-17 1CTF 1 HELIX REVDAT 4 24-FEB-09 1CTF 1 VERSN REVDAT 3 01-APR-03 1CTF 1 JRNL REVDAT 2 16-JUL-87 1CTF 1 JRNL REVDAT 1 15-JAN-87 1CTF 0 JRNL AUTH M.LEIJONMARCK,A.LILJAS JRNL TITL STRUCTURE OF THE C-TERMINAL DOMAIN OF THE RIBOSOMAL PROTEIN JRNL TITL 2 L7/L12 FROM ESCHERICHIA COLI AT 1.7 A. JRNL REF J.MOL.BIOL. V. 195 555 1987 JRNL REFN ISSN 0022-2836 JRNL PMID 3309338 JRNL DOI 10.1016/0022-2836(87)90183-5 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.LEIJONMARCK,I.PETTERSSON,A.LILJAS REMARK 1 TITL STRUCTURAL STUDIES ON THE PROTEIN L7(SLASH)L12 FROM E. COLI REMARK 1 TITL 2 RIBOSOMES REMARK 1 EDIT M.BALABAN, J.L.SUSSMAN, W.TRAUB, A.YONATH, R.FELDMANN REMARK 1 REF STRUCTURAL ASPECTS OF 761 1981 REMARK 1 REF 2 RECOGNITION AND ASSEMBLY IN REMARK 1 REF 3 BIOLOGICAL MACROMOLECULES REMARK 1 PUBL BALABAN INTERNATIONAL SCIENCE SERVICES,REHOVOT REMARK 1 REFN REMARK 1 REFERENCE 2 REMARK 1 AUTH M.LEIJONMARCK,S.ERIKSSON,A.LILJAS REMARK 1 TITL CRYSTAL STRUCTURE OF A RIBOSOMAL COMPONENT AT 2.6 ANGSTROMS REMARK 1 TITL 2 RESOLUTION REMARK 1 REF NATURE V. 286 824 1980 REMARK 1 REFN ISSN 0028-0836 REMARK 1 REFERENCE 3 REMARK 1 AUTH A.LILJAS,S.ERIKSSON,D.DONNER,C.G.KURLAND REMARK 1 TITL ISOLATION AND CRYSTALLIZATION OF STABLE DOMAINS OF THE REMARK 1 TITL 2 PROTEIN L7(SLASH)L12 FROM ESCHERICHIA COLI RIBOSOMES REMARK 1 REF FEBS LETT. V. 88 300 1978 REMARK 1 REFN ISSN 0014-5793 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CORELS REMARK 3 AUTHORS : SUSSMAN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : NULL REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL 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 : 6617 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.174 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL 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) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 487 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 5 REMARK 3 SOLVENT ATOMS : 62 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) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL 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) : 0.025 REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL 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 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 1CTF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000172518. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.90 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.12 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL 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 21.33500 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 27.41500 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 27.41500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 32.00250 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 27.41500 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 27.41500 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 10.66750 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 27.41500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 27.41500 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 32.00250 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 27.41500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 27.41500 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 10.66750 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 21.33500 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 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 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 HOH A 160 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 179 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 ALA A 47 REMARK 465 ALA A 48 REMARK 465 GLU A 49 REMARK 465 GLU A 50 REMARK 465 LYS A 51 REMARK 465 THR A 52 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 O3 SO4 A 1 O HOH A 131 1.94 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 O2 SO4 A 1 O HOH A 165 5544 1.91 REMARK 500 O1 SO4 A 1 O HOH A 144 3544 2.13 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 GLU A 53 OE1 - CD - OE2 ANGL. DEV. = -7.8 DEGREES REMARK 500 ASP A 55 CB - CG - OD1 ANGL. DEV. = 9.2 DEGREES REMARK 500 ARG A 73 NE - CZ - NH1 ANGL. DEV. = -3.6 DEGREES REMARK 500 ARG A 73 NE - CZ - NH2 ANGL. DEV. = 5.6 DEGREES REMARK 500 THR A 76 CA - CB - CG2 ANGL. DEV. = 12.7 DEGREES REMARK 500 THR A 76 CA - C - N ANGL. DEV. = 12.6 DEGREES REMARK 500 GLU A 82 OE1 - CD - OE2 ANGL. DEV. = -7.3 DEGREES REMARK 500 ASP A 85 CB - CG - OD2 ANGL. DEV. = 6.2 DEGREES REMARK 500 LEU A 86 CA - CB - CG ANGL. DEV. = 13.8 DEGREES REMARK 500 GLU A 88 O - C - N ANGL. DEV. = -10.2 DEGREES REMARK 500 LYS A 95 CA - CB - CG ANGL. DEV. = -13.5 DEGREES REMARK 500 ASP A 101 CB - CG - OD2 ANGL. DEV. = 7.3 DEGREES REMARK 500 ASP A 102 O - C - N ANGL. DEV. = 10.5 DEGREES REMARK 500 GLU A 111 OE1 - CD - OE2 ANGL. DEV. = 10.6 DEGREES 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 SO4 A 1 DBREF 1CTF A 47 120 UNP P0A7K2 RL7_ECOLI 47 120 SEQRES 1 A 74 ALA ALA GLU GLU LYS THR GLU PHE ASP VAL ILE LEU LYS SEQRES 2 A 74 ALA ALA GLY ALA ASN LYS VAL ALA VAL ILE LYS ALA VAL SEQRES 3 A 74 ARG GLY ALA THR GLY LEU GLY LEU LYS GLU ALA LYS ASP SEQRES 4 A 74 LEU VAL GLU SER ALA PRO ALA ALA LEU LYS GLU GLY VAL SEQRES 5 A 74 SER LYS ASP ASP ALA GLU ALA LEU LYS LYS ALA LEU GLU SEQRES 6 A 74 GLU ALA GLY ALA GLU VAL GLU VAL LYS HET SO4 A 1 5 HETNAM SO4 SULFATE ION FORMUL 2 SO4 O4 S 2- FORMUL 3 HOH *62(H2 O) HELIX 1 A ASN A 64 GLY A 77 1H-BONDS LINK C(I) TO N(I+4) 14 HELIX 2 B GLY A 79 GLU A 88 1H-BONDS LINK C(I) TO N(I+4) 10 HELIX 3 C SER A 99 ALA A 113 1H-BONDS LINK C(I) TO N(I+4) 15 SHEET 1 I 3 ALA A 92 VAL A 98 0 SHEET 2 I 3 PHE A 54 ALA A 60 -1 N PHE A 54 O VAL A 98 SHEET 3 I 3 GLU A 116 LYS A 120 -1 N GLU A 116 O ALA A 60 CISPEP 1 ALA A 90 PRO A 91 0 1.24 SITE 1 AC1 7 ALA A 61 GLY A 62 LYS A 65 HOH A 131 SITE 2 AC1 7 HOH A 133 HOH A 144 HOH A 165 CRYST1 54.830 54.830 42.670 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 0.018238 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018238 0.000000 0.00000 SCALE3 0.000000 0.000000 0.023436 0.00000