HEADER HYDROLASE 15-FEB-05 1YV6 TITLE X-RAY STRUCTURE OF M23L ONCONASE AT 298K COMPND MOL_ID: 1; COMPND 2 MOLECULE: P-30 PROTEIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ONCONASE; COMPND 5 EC: 3.1.27.-; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RANA PIPIENS; SOURCE 3 ORGANISM_COMMON: NORTHERN LEOPARD FROG; SOURCE 4 ORGANISM_TAXID: 8404; 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: PET22B(+) KEYWDS SMALL CONFORMATIONAL CHANGES, ONCONASE THERMAL STABILITY, KEYWDS 2 RIBONUCLEASES, ANTITUMOR ACTION, DYNAMICS, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR A.MERLINO,L.MAZZARELLA,A.CARANNANTE,A.DI FIORE,A.DI DONATO, AUTHOR 2 E.NOTOMISTA,F.SICA REVDAT 7 13-NOV-24 1YV6 1 REMARK REVDAT 6 10-NOV-21 1YV6 1 REMARK SEQADV REVDAT 5 25-DEC-19 1YV6 1 SEQADV SEQRES LINK REVDAT 4 24-FEB-09 1YV6 1 VERSN REVDAT 3 17-MAY-05 1YV6 2 JRNL REVDAT 2 15-MAR-05 1YV6 1 JRNL REVDAT 1 01-MAR-05 1YV6 0 JRNL AUTH A.MERLINO,L.MAZZARELLA,A.CARANNANTE,A.DI FIORE,A.DI DONATO, JRNL AUTH 2 E.NOTOMISTA,F.SICA JRNL TITL THE IMPORTANCE OF DYNAMIC EFFECTS ON THE ENZYME ACTIVITY: JRNL TITL 2 X-RAY STRUCTURE AND MOLECULAR DYNAMICS OF ONCONASE MUTANTS JRNL REF J.BIOL.CHEM. V. 280 17953 2005 JRNL REFN ISSN 0021-9258 JRNL PMID 15728177 JRNL DOI 10.1074/JBC.M501339200 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH L.VITAGLIANO,A.MERLINO,A.ZAGARI,L.MAZZARELLA REMARK 1 TITL REVERSIBLE SUBSTRATE-INDUCED DOMAIN MOTIONS IN RIBONUCLEASE REMARK 1 TITL 2 A REMARK 1 REF PROTEINS V. 46 97 2002 REMARK 1 REFN ISSN 0887-3585 REMARK 1 PMID 11746706 REMARK 1 DOI 10.1002/PROT.10033 REMARK 1 REFERENCE 2 REMARK 1 AUTH L.VITAGLIANO,A.MERLINO,A.ZAGARI,L.MAZZARELLA REMARK 1 TITL PRODUCTIVE AND NONPRODUCTIVE BINDING TO RIBONUCLEASE A: REMARK 1 TITL 2 X-RAY STRUCTURE OF TWO COMPLEXES WITH REMARK 1 TITL 3 URIDYLYL(2',5')GUANOSINE REMARK 1 REF PROTEIN SCI. V. 9 1217 2000 REMARK 1 REFN ISSN 0961-8368 REMARK 1 PMID 10892814 REMARK 1 REFERENCE 3 REMARK 1 AUTH L.VITAGLIANO,S.ADINOLFI,A.RICCIO,F.SICA,A.ZAGARI, REMARK 1 AUTH 2 L.MAZZARELLA REMARK 1 TITL BINDING OF A SUBSTRATE ANALOG TO A DOMAIN SWAPPING PROTEIN: REMARK 1 TITL 2 X-RAY STRUCTURE OF THE COMPLEX OF BOVINE SEMINAL REMARK 1 TITL 3 RIBONUCLEASE WITH URIDYLYL(2',5')ADENOSINE REMARK 1 REF PROTEIN SCI. V. 7 1691 1998 REMARK 1 REFN ISSN 0961-8368 REMARK 1 PMID 10082366 REMARK 1 REFERENCE 4 REMARK 1 AUTH R.BERISIO,F.SICA,V.S.LAMZIN,K.S.WILSON,A.ZAGARI,L.MAZZARELLA REMARK 1 TITL ATOMIC RESOLUTION STRUCTURES OF RIBONUCLEASE A AT SIX PH REMARK 1 TITL 2 VALUES REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 58 441 2002 REMARK 1 REFN ISSN 0907-4449 REMARK 1 PMID 11856829 REMARK 1 DOI 10.1107/S0907444901021758 REMARK 2 REMARK 2 RESOLUTION. 1.78 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 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) : 1.78 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 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 : 8167 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.173 REMARK 3 FREE R VALUE : 0.215 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 866 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 : 826 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 5 REMARK 3 SOLVENT ATOMS : 90 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) : NULL 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 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 1YV6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 17-FEB-05. REMARK 100 THE DEPOSITION ID IS D_1000031955. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-JAN-03 REMARK 200 TEMPERATURE (KELVIN) : 298.0 REMARK 200 PH : 4.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : ENRAF-NONIUS REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : ENRAF-NONIUS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 8880 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.780 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.8 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.08000 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) : 1.78 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.82 REMARK 200 COMPLETENESS FOR SHELL (%) : 87.2 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.18900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 36.91 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.95 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, LITHIUM SULPHATE , SODIUM REMARK 280 ACETATE, PH 4.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 16.26650 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 34.69650 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 20.42800 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 34.69650 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 16.26650 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 20.42800 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: MONOMERIC 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 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 PCA A 1 O - C - N ANGL. DEV. = -10.4 DEGREES REMARK 500 ASP A 2 C - N - CA ANGL. DEV. = 20.0 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 HIS A 29 48.94 37.75 REMARK 500 ILE A 52 -67.37 -92.70 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 501 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1YV4 RELATED DB: PDB REMARK 900 THE SAME PROTEIN(M23L) AT 100K REMARK 900 RELATED ID: 1YV7 RELATED DB: PDB REMARK 900 THE SAME PROTEIN(C87S,DES103-104) AT 298K DBREF 1YV6 A 1 104 UNP P22069 RNP30_RANPI 1 104 SEQADV 1YV6 LEU A 23 UNP P22069 MET 23 ENGINEERED MUTATION SEQRES 1 A 104 PCA ASP TRP LEU THR PHE GLN LYS LYS HIS ILE THR ASN SEQRES 2 A 104 THR ARG ASP VAL ASP CYS ASP ASN ILE LEU SER THR ASN SEQRES 3 A 104 LEU PHE HIS CYS LYS ASP LYS ASN THR PHE ILE TYR SER SEQRES 4 A 104 ARG PRO GLU PRO VAL LYS ALA ILE CYS LYS GLY ILE ILE SEQRES 5 A 104 ALA SER LYS ASN VAL LEU THR THR SER GLU PHE TYR LEU SEQRES 6 A 104 SER ASP CYS ASN VAL THR SER ARG PRO CYS LYS TYR LYS SEQRES 7 A 104 LEU LYS LYS SER THR ASN LYS PHE CYS VAL THR CYS GLU SEQRES 8 A 104 ASN GLN ALA PRO VAL HIS PHE VAL GLY VAL GLY SER CYS MODRES 1YV6 PCA A 1 GLN PYROGLUTAMIC ACID HET PCA A 1 8 HET SO4 A 501 5 HETNAM PCA PYROGLUTAMIC ACID HETNAM SO4 SULFATE ION FORMUL 1 PCA C5 H7 N O3 FORMUL 2 SO4 O4 S 2- FORMUL 3 HOH *90(H2 O) HELIX 1 1 ASP A 2 HIS A 10 1 9 HELIX 2 2 ASP A 18 LEU A 23 1 6 HELIX 3 3 ARG A 40 ALA A 46 1 7 HELIX 4 4 ILE A 47 LYS A 49 5 3 SHEET 1 A 4 ILE A 11 THR A 12 0 SHEET 2 A 4 LYS A 33 TYR A 38 1 O ILE A 37 N THR A 12 SHEET 3 A 4 PHE A 63 VAL A 70 -1 O SER A 66 N PHE A 36 SHEET 4 A 4 TYR A 77 ASN A 84 -1 O SER A 82 N LEU A 65 SHEET 1 B 3 LYS A 55 LEU A 58 0 SHEET 2 B 3 PHE A 86 GLU A 91 -1 O CYS A 90 N LYS A 55 SHEET 3 B 3 ALA A 94 VAL A 101 -1 O GLY A 100 N CYS A 87 SSBOND 1 CYS A 19 CYS A 68 1555 1555 2.03 SSBOND 2 CYS A 30 CYS A 75 1555 1555 2.03 SSBOND 3 CYS A 48 CYS A 90 1555 1555 2.03 SSBOND 4 CYS A 87 CYS A 104 1555 1555 2.03 LINK C PCA A 1 N ASP A 2 1555 1555 1.33 SITE 1 AC1 8 LYS A 9 HIS A 10 LYS A 55 HIS A 97 SITE 2 AC1 8 PHE A 98 HOH A 519 HOH A 533 HOH A 573 CRYST1 32.533 40.856 69.393 90.00 90.00 90.00 P 21 21 21 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 0.030740 0.000000 0.000000 0.00000 SCALE2 0.000000 0.024480 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014410 0.00000 HETATM 1 N PCA A 1 2.780 19.687 -1.261 1.00 25.18 N HETATM 2 CA PCA A 1 2.794 19.557 -2.715 1.00 24.32 C HETATM 3 CB PCA A 1 1.444 19.999 -3.169 1.00 25.50 C HETATM 4 CG PCA A 1 0.800 20.333 -1.974 1.00 25.87 C HETATM 5 CD PCA A 1 1.568 20.159 -0.773 1.00 25.60 C HETATM 6 OE PCA A 1 1.304 20.359 0.470 1.00 27.05 O HETATM 7 C PCA A 1 3.880 20.408 -3.355 1.00 23.72 C HETATM 8 O PCA A 1 4.055 20.401 -4.588 1.00 24.74 O