HEADER TOXIN 02-FEB-04 1S8K TITLE SOLUTION STRUCTURE OF BMKK4, A NOVEL POTASSIUM CHANNEL BLOCKER FROM TITLE 2 SCORPION BUTHUS MARTENSII KARSCH, 25 STRUCTURES COMPND MOL_ID: 1; COMPND 2 MOLECULE: TOXIN BMKK4; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: KK4, TOXIN TXKS4, ALPHA-KTX 17.1 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MESOBUTHUS MARTENSII; SOURCE 3 ORGANISM_COMMON: CHINESE SCORPION; SOURCE 4 ORGANISM_TAXID: 34649 KEYWDS ALPHA/BETA SCAFFOLD, TOXIN EXPDTA SOLUTION NMR NUMMDL 25 AUTHOR N.ZHANG,X.CHEN,M.LI,C.CAO,Y.WANG,G.HU,H.WU REVDAT 4 30-OCT-24 1S8K 1 REMARK REVDAT 3 02-MAR-22 1S8K 1 REMARK SEQADV SEQRES LINK REVDAT 2 24-FEB-09 1S8K 1 VERSN REVDAT 1 08-FEB-05 1S8K 0 JRNL AUTH N.ZHANG,X.CHEN,M.LI,C.CAO,Y.WANG,G.WU,G.HU,H.WU JRNL TITL SOLUTION STRUCTURE OF BMKK4, THE FIRST MEMBER OF SUBFAMILY JRNL TITL 2 ALPHA-KTX 17 OF SCORPION TOXINS JRNL REF BIOCHEMISTRY V. 43 12469 2004 JRNL REFN ISSN 0006-2960 JRNL PMID 15449936 JRNL DOI 10.1021/BI0490643 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : VNMR 6.1B, AMBER 5.0 REMARK 3 AUTHORS : MIKE CARLISLE,DAN STEELE,MIKE MILLER (VNMR), REMARK 3 PEARLMAN,CASE,CALDWELL,ROSS,CHEATHAM,FERGUSON,SEIBEL,SINGH, REMARK 3 WEINER,KOLLMAN (AMBER) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE STRUCTURES ARE BASED ON A TOTAL OF REMARK 3 315 CONSTRAINTS, 282 ARE NOE-DERIVED DISTANCE CONSTRAINTS,16 REMARK 3 DIHEDRAL ANGLE CONSTRAINTS, 17 DISTANCE CONSTRAINTS FROM FOUR REMARK 3 HYDROGEN BONDS AND THREE DISULFIDE BONDS. REMARK 4 REMARK 4 1S8K COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 04-FEB-04. REMARK 100 THE DEPOSITION ID IS D_1000021502. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 303; 303 REMARK 210 PH : 3.02; 3.66 REMARK 210 IONIC STRENGTH : NULL; NULL REMARK 210 PRESSURE : AMBIENT; AMBIENT REMARK 210 SAMPLE CONTENTS : 3.0MM; 3.0MM REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY, 2D TOCSY, DQF-COSY; 2D REMARK 210 TOCSY, 2D NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : INOVA REMARK 210 SPECTROMETER MANUFACTURER : VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : VNMR 6.1B, XEASY 1994, DYANA 1.5 REMARK 210 METHOD USED : DISTANCE GEOMETRY REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 200 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 25 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST REMARK 210 ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: THIS STRUCTURE WAS DETERMINED USING STANDARD 2D REMARK 210 HOMONUCLEAR TECHNIQUES. REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS. 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 2 CYS A 25 CB - CA - C ANGL. DEV. = 8.0 DEGREES REMARK 500 2 CYS A 25 CA - CB - SG ANGL. DEV. = 6.9 DEGREES REMARK 500 3 ARG A 19 NE - CZ - NH2 ANGL. DEV. = -4.0 DEGREES REMARK 500 3 CYS A 25 CB - CA - C ANGL. DEV. = 7.6 DEGREES REMARK 500 4 CYS A 25 CB - CA - C ANGL. DEV. = 7.6 DEGREES REMARK 500 5 CYS A 25 CB - CA - C ANGL. DEV. = 7.7 DEGREES REMARK 500 6 ARG A 19 NE - CZ - NH2 ANGL. DEV. = -3.6 DEGREES REMARK 500 7 ARG A 19 NE - CZ - NH2 ANGL. DEV. = -3.6 DEGREES REMARK 500 7 CYS A 25 CB - CA - C ANGL. DEV. = 8.8 DEGREES REMARK 500 7 CYS A 25 CA - CB - SG ANGL. DEV. = 6.7 DEGREES REMARK 500 8 ARG A 19 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 9 ARG A 19 NE - CZ - NH2 ANGL. DEV. = -3.5 DEGREES REMARK 500 9 CYS A 25 CB - CA - C ANGL. DEV. = 8.4 DEGREES REMARK 500 9 CYS A 25 CA - CB - SG ANGL. DEV. = 6.8 DEGREES REMARK 500 10 ARG A 19 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 10 CYS A 25 CB - CA - C ANGL. DEV. = 8.0 DEGREES REMARK 500 11 ARG A 19 NE - CZ - NH2 ANGL. DEV. = -3.0 DEGREES REMARK 500 11 CYS A 25 CB - CA - C ANGL. DEV. = 7.4 DEGREES REMARK 500 12 CYS A 25 CB - CA - C ANGL. DEV. = 8.1 DEGREES REMARK 500 13 CYS A 25 CB - CA - C ANGL. DEV. = 8.0 DEGREES REMARK 500 14 CYS A 25 CB - CA - C ANGL. DEV. = 8.5 DEGREES REMARK 500 14 CYS A 25 CA - CB - SG ANGL. DEV. = 7.1 DEGREES REMARK 500 16 ARG A 19 NE - CZ - NH2 ANGL. DEV. = -3.3 DEGREES REMARK 500 16 CYS A 25 CB - CA - C ANGL. DEV. = 8.0 DEGREES REMARK 500 18 CYS A 25 CB - CA - C ANGL. DEV. = 7.8 DEGREES REMARK 500 19 CYS A 25 CB - CA - C ANGL. DEV. = 8.4 DEGREES REMARK 500 20 ARG A 19 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES REMARK 500 20 CYS A 25 CB - CA - C ANGL. DEV. = 7.7 DEGREES REMARK 500 23 CYS A 25 CB - CA - C ANGL. DEV. = 8.3 DEGREES REMARK 500 24 ARG A 19 NE - CZ - NH2 ANGL. DEV. = -3.5 DEGREES REMARK 500 24 CYS A 25 CB - CA - C ANGL. DEV. = 7.5 DEGREES REMARK 500 25 ARG A 19 NE - CZ - NH2 ANGL. DEV. = -3.3 DEGREES REMARK 500 25 CYS A 25 CB - CA - C ANGL. DEV. = 7.5 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 1 ARG A 8 -54.03 -29.14 REMARK 500 1 ASP A 18 -61.77 -92.41 REMARK 500 1 THR A 29 88.21 -153.26 REMARK 500 2 THR A 2 -117.43 -145.07 REMARK 500 2 ASP A 18 -61.36 -96.58 REMARK 500 2 THR A 29 54.08 -152.23 REMARK 500 3 ASP A 18 -61.96 -104.84 REMARK 500 4 THR A 2 139.60 81.77 REMARK 500 4 ASP A 18 -62.28 -93.84 REMARK 500 4 THR A 29 30.75 -154.61 REMARK 500 5 THR A 2 -116.32 -113.16 REMARK 500 5 LYS A 28 40.12 -81.71 REMARK 500 6 THR A 29 58.62 -153.27 REMARK 500 7 THR A 2 -118.70 -113.28 REMARK 500 7 ARG A 8 -51.31 -27.18 REMARK 500 8 THR A 29 45.83 -83.36 REMARK 500 9 THR A 2 -113.63 -103.21 REMARK 500 9 LYS A 28 48.19 -80.42 REMARK 500 10 THR A 2 -133.05 -110.49 REMARK 500 10 THR A 29 56.10 -150.04 REMARK 500 11 THR A 2 143.30 81.62 REMARK 500 12 THR A 2 -117.93 -148.44 REMARK 500 13 THR A 2 -114.28 -101.12 REMARK 500 14 THR A 2 -109.54 -143.92 REMARK 500 14 LYS A 28 36.59 -79.67 REMARK 500 14 THR A 29 47.67 -83.80 REMARK 500 15 ASP A 18 -62.90 -96.67 REMARK 500 15 THR A 29 -138.96 -148.18 REMARK 500 16 THR A 2 -116.63 -138.14 REMARK 500 16 THR A 29 74.29 -151.14 REMARK 500 17 THR A 2 -109.52 -89.46 REMARK 500 18 THR A 2 -113.78 -94.45 REMARK 500 18 THR A 29 -137.71 -144.55 REMARK 500 19 THR A 2 -115.71 -141.29 REMARK 500 19 ASP A 18 -60.85 -96.12 REMARK 500 20 THR A 2 -110.95 -99.11 REMARK 500 20 THR A 29 -135.51 -126.82 REMARK 500 21 THR A 16 81.25 -150.16 REMARK 500 22 THR A 2 -120.42 -97.99 REMARK 500 22 THR A 29 48.70 -75.86 REMARK 500 23 THR A 2 -111.70 -144.31 REMARK 500 23 THR A 29 -86.04 -124.45 REMARK 500 24 THR A 2 -113.25 -99.28 REMARK 500 24 THR A 29 -154.09 -160.17 REMARK 500 25 THR A 2 -117.05 -144.08 REMARK 500 25 ASP A 18 -60.69 -92.05 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 ARG A 19 CYS A 20 1 149.77 REMARK 500 ARG A 19 CYS A 20 3 146.01 REMARK 500 ARG A 19 CYS A 20 5 146.36 REMARK 500 ARG A 19 CYS A 20 6 143.45 REMARK 500 ARG A 19 CYS A 20 7 147.12 REMARK 500 ARG A 19 CYS A 20 8 141.59 REMARK 500 ARG A 19 CYS A 20 9 147.33 REMARK 500 ARG A 19 CYS A 20 10 143.77 REMARK 500 ARG A 19 CYS A 20 11 146.36 REMARK 500 ARG A 19 CYS A 20 12 147.80 REMARK 500 ARG A 19 CYS A 20 15 145.31 REMARK 500 ARG A 19 CYS A 20 16 147.45 REMARK 500 ARG A 19 CYS A 20 17 147.52 REMARK 500 ARG A 19 CYS A 20 18 146.59 REMARK 500 ARG A 19 CYS A 20 20 145.77 REMARK 500 ARG A 19 CYS A 20 22 146.71 REMARK 500 ARG A 19 CYS A 20 23 148.73 REMARK 500 ARG A 19 CYS A 20 24 145.16 REMARK 500 ARG A 19 CYS A 20 25 146.63 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 1 TYR A 26 0.18 SIDE CHAIN REMARK 500 2 TYR A 26 0.15 SIDE CHAIN REMARK 500 3 ARG A 19 0.08 SIDE CHAIN REMARK 500 4 TYR A 26 0.14 SIDE CHAIN REMARK 500 5 ARG A 19 0.14 SIDE CHAIN REMARK 500 5 TYR A 26 0.07 SIDE CHAIN REMARK 500 6 ARG A 19 0.15 SIDE CHAIN REMARK 500 6 TYR A 26 0.25 SIDE CHAIN REMARK 500 7 ARG A 19 0.16 SIDE CHAIN REMARK 500 7 TYR A 26 0.25 SIDE CHAIN REMARK 500 8 ARG A 19 0.11 SIDE CHAIN REMARK 500 9 TYR A 13 0.11 SIDE CHAIN REMARK 500 9 ARG A 19 0.16 SIDE CHAIN REMARK 500 9 TYR A 26 0.24 SIDE CHAIN REMARK 500 10 ARG A 19 0.11 SIDE CHAIN REMARK 500 11 ARG A 19 0.12 SIDE CHAIN REMARK 500 12 TYR A 13 0.12 SIDE CHAIN REMARK 500 12 ARG A 19 0.14 SIDE CHAIN REMARK 500 12 TYR A 26 0.07 SIDE CHAIN REMARK 500 13 TYR A 26 0.20 SIDE CHAIN REMARK 500 14 ARG A 19 0.17 SIDE CHAIN REMARK 500 15 TYR A 13 0.12 SIDE CHAIN REMARK 500 15 TYR A 26 0.21 SIDE CHAIN REMARK 500 16 ARG A 19 0.17 SIDE CHAIN REMARK 500 16 TYR A 26 0.27 SIDE CHAIN REMARK 500 17 ARG A 19 0.17 SIDE CHAIN REMARK 500 18 TYR A 13 0.12 SIDE CHAIN REMARK 500 18 ARG A 19 0.14 SIDE CHAIN REMARK 500 19 TYR A 13 0.12 SIDE CHAIN REMARK 500 19 ARG A 19 0.10 SIDE CHAIN REMARK 500 19 TYR A 26 0.24 SIDE CHAIN REMARK 500 20 TYR A 13 0.13 SIDE CHAIN REMARK 500 20 ARG A 19 0.18 SIDE CHAIN REMARK 500 20 TYR A 26 0.26 SIDE CHAIN REMARK 500 21 ARG A 19 0.09 SIDE CHAIN REMARK 500 21 TYR A 26 0.26 SIDE CHAIN REMARK 500 22 ARG A 19 0.12 SIDE CHAIN REMARK 500 23 TYR A 13 0.12 SIDE CHAIN REMARK 500 23 ARG A 19 0.13 SIDE CHAIN REMARK 500 24 ARG A 19 0.15 SIDE CHAIN REMARK 500 24 TYR A 26 0.23 SIDE CHAIN REMARK 500 25 ARG A 19 0.16 SIDE CHAIN REMARK 500 25 TYR A 26 0.11 SIDE CHAIN 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 NH2 A 31 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1DU9 RELATED DB: PDB REMARK 900 SOLUTION STRUCTURES OF BMP02, A NATURAL SCORPION TOXIN WHICH BLOCKS REMARK 900 APAMIN-SENSITIVE CALCIUM-ACTIVATED POTASSIUM CHANNEL REMARK 900 RELATED ID: 1PNH RELATED DB: PDB REMARK 900 SOLUTION STRUCTURES OF P05-NH2, A SCORPION TOXIN ANALOG WITH HIGH REMARK 900 AFFINITY FOR THE APAMIN-SENSITIVE POTASSIUM CHANNEL REMARK 900 RELATED ID: 1ACW RELATED DB: PDB REMARK 900 SOLUTION STRUCTURES OF P01, A NATURAL SCORPION PEPTIDE STRUCTURALLY REMARK 900 ANALOGUS TO SCORPION TOXINS SPECIFIC FOR APAMIN-SENSITIVE POTASSIUM REMARK 900 CHANNEL REMARK 900 RELATED ID: 1SCY RELATED DB: PDB REMARK 900 SOLUTION STRUCTURES OF SCYLLATOXIN, A SCORPION TOXIN WITH HIGH REMARK 900 AFFINITY FOR APAMIN-SENSITIVE CALCIUM-ACTIVATED POTASSIUM CHANNELS DBREF 1S8K A 1 30 UNP Q95NJ8 SKK4_MESMA 24 53 SEQRES 1 A 31 PCA THR GLN CYS GLN SER VAL ARG ASP CYS GLN GLN TYR SEQRES 2 A 31 CYS LEU THR PRO ASP ARG CYS SER TYR GLY THR CYS TYR SEQRES 3 A 31 CYS LYS THR THR NH2 MODRES 1S8K PCA A 1 GLN PYROGLUTAMIC ACID HET PCA A 1 13 HET NH2 A 31 3 HETNAM PCA PYROGLUTAMIC ACID HETNAM NH2 AMINO GROUP FORMUL 1 PCA C5 H7 N O3 FORMUL 1 NH2 H2 N HELIX 1 1 SER A 6 CYS A 14 1 9 SHEET 1 A 2 PRO A 17 SER A 21 0 SHEET 2 A 2 THR A 24 CYS A 27 -1 O TYR A 26 N ASP A 18 SSBOND 1 CYS A 4 CYS A 20 1555 1555 2.08 SSBOND 2 CYS A 10 CYS A 25 1555 1555 2.07 SSBOND 3 CYS A 14 CYS A 27 1555 1555 2.08 LINK C PCA A 1 N THR A 2 1555 1555 1.33 LINK C THR A 30 N NH2 A 31 1555 1555 1.33 SITE 1 AC1 1 THR A 30 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000 MODEL 1 HETATM 1 N PCA A 1 -4.422 9.651 9.882 1.00 0.00 N HETATM 2 CA PCA A 1 -4.053 8.256 10.022 1.00 0.00 C HETATM 3 CB PCA A 1 -5.281 7.584 10.653 1.00 0.00 C HETATM 4 CG PCA A 1 -6.422 8.483 10.174 1.00 0.00 C HETATM 5 CD PCA A 1 -5.744 9.812 9.884 1.00 0.00 C HETATM 6 OE PCA A 1 -6.367 10.856 9.798 1.00 0.00 O HETATM 7 C PCA A 1 -3.735 7.700 8.636 1.00 0.00 C HETATM 8 O PCA A 1 -4.616 7.182 7.955 1.00 0.00 O HETATM 9 HA PCA A 1 -3.188 8.144 10.680 1.00 0.00 H HETATM 10 HB2 PCA A 1 -5.205 7.658 11.739 1.00 0.00 H HETATM 11 HB3 PCA A 1 -5.409 6.542 10.358 1.00 0.00 H HETATM 12 HG2 PCA A 1 -6.855 8.093 9.252 1.00 0.00 H HETATM 13 HG3 PCA A 1 -7.192 8.585 10.940 1.00 0.00 H