HEADER ANTIMICROBIAL PROTEIN 25-MAR-02 1L9L TITLE GRANULYSIN FROM HUMAN CYTOLYTIC T LYMPHOCYTES COMPND MOL_ID: 1; COMPND 2 MOLECULE: GRANULYSIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: T-CELL ACTIVATION PROTEIN 519, NKG5 PROTEIN, LYMPHOKINE LAG- COMPND 5 2; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 CELL: LYMPHOCYTE; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28A (NOVAGEN) KEYWDS GRANULYSIN, SAPOSIN FOLD, MEMBRANE-LYTIC, ANTIMICROBIAL PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR D.H.ANDERSON,M.R.SAWAYA,D.CASCIO,W.ERNST,A.KRENSKY,R.MODLIN, AUTHOR 2 D.EISENBERG REVDAT 4 13-SEP-17 1L9L 1 REMARK REVDAT 3 24-FEB-09 1L9L 1 VERSN REVDAT 2 18-DEC-02 1L9L 1 JRNL AUTHOR REVDAT 1 06-NOV-02 1L9L 0 JRNL AUTH D.H.ANDERSON,M.R.SAWAYA,D.CASCIO,W.ERNST,R.MODLIN,A.KRENSKY, JRNL AUTH 2 D.EISENBERG JRNL TITL GRANULYSIN CRYSTAL STRUCTURE AND A STRUCTURE-DERIVED LYTIC JRNL TITL 2 MECHANISM JRNL REF J.MOL.BIOL. V. 325 355 2002 JRNL REFN ISSN 0022-2836 JRNL PMID 12488100 JRNL DOI 10.1016/S0022-2836(02)01234-2 REMARK 2 REMARK 2 RESOLUTION. 0.92 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 0.92 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 23.59 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 79.2 REMARK 3 CROSS-VALIDATION METHOD : FREE R REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.138 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.137 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.190 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 1812 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 35633 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.136 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.135 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.188 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 4.700 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 1689 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 33317 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 603 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 42 REMARK 3 SOLVENT ATOMS : 93 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 727.70 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 620.82 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 13 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 7094 REMARK 3 NUMBER OF RESTRAINTS : 9130 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.017 REMARK 3 ANGLE DISTANCES (A) : 0.038 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.014 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.024 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.083 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.108 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.076 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.006 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.052 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.075 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: MOEWS & KRETSINGER, J.MOL.BIOL.91(1973)201-228 REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH & HUBER REMARK 3 SPECIAL CASE: SULFATE AND ETHANOL COORDINATES WERE OBTAINED FROM REMARK 3 CAMBRIDGE CRYSTAL STRUCTURE DATABASE, AND USED AS REMARK 3 TARGETS. N-MORPHOLINO PROPANESULFONATE COORDINATES REMARK 3 WERE OBTAINED FROM HIC-UP AND SYMMETRIZED FOR REMARK 3 TARGET VALUES REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 WATER MOLECULES WITH APPARENT COLLISIONS: REMARK 3 NOT ALL WATERS IN THE MODEL CAN BE PRESENT SIMULTANEOUSLY. REMARK 3 REMARK 3 HOH 1021 IN POSITIONS A AND B CORRESPONDS TO ASP 72 IN REMARK 3 CONFORMATIONS A AND B, RESPECTIVELY. REMARK 3 REMARK 3 HOH 1041 IN POSITIONS A AND B CORRESPONDS TO GLN 12 IN REMARK 3 CONFORMATIONS A AND B, RESPECTIVELY. REMARK 3 REMARK 3 HOH 1080 IN POSITION B CORRESPONDS TO ASP 43 IN REMARK 3 CONFORMATION B; IT WOULD COLLIDE WITH CONFORMATION A. REMARK 3 REMARK 3 GLN 12 AND ASP 72 OF A SYMMETRY-RELATED MOLECULE CAN REMARK 3 SIMULTANEOUSLY OCCUPY THEIR CONFORMATIONS A, ALONG WITH REMARK 3 HOH 1021A AND 1041A, BUT EITHER SIDE CHAIN IN ITS CONFORMATION REMARK 3 A WILL EXCLUDE HOH 1021B. REMARK 4 REMARK 4 1L9L COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-MAR-02. REMARK 100 THE DEPOSITION ID IS D_1000015767. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-FEB-02 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 : NSLS REMARK 200 BEAMLINE : X8C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97950 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : PARABOLIC COLLIMATING MIR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 35664 REMARK 200 RESOLUTION RANGE HIGH (A) : 0.920 REMARK 200 RESOLUTION RANGE LOW (A) : 23.600 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 82.3 REMARK 200 DATA REDUNDANCY : 7.100 REMARK 200 R MERGE (I) : 0.03700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 48.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 0.92 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 0.96 REMARK 200 COMPLETENESS FOR SHELL (%) : 31.7 REMARK 200 DATA REDUNDANCY IN SHELL : 3.70 REMARK 200 R MERGE FOR SHELL (I) : 0.30400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SHELXD, MLPHARE, DM REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: SE-MET PATTERSON PEAKS WERE 10 SIGMA. PHASING FROM 2 REMARK 200 SITES, PLUS INPUT OF SEQUENCE WAS ENOUGH FOR ARP/WARP TO AUTO- REMARK 200 BUILD ALMOST THE ENTIRE STRUCTURE. REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 20.60 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.55 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 3.1-3.2 M AMMONIUM SULFATE, 0.05 M N REMARK 280 -MORPHOLINO PROPANESULFONIC ACID TITRATED TO PH 7 WITH SODIUM REMARK 280 HYDROXIDE, 2.5% ETHANOL., VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 294K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 30.21800 REMARK 290 SMTRY3 2 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 ARG A 2 CD - NE - CZ ANGL. DEV. = 18.8 DEGREES REMARK 500 ARG A 2 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 ARG A 2 NE - CZ - NH2 ANGL. DEV. = 6.3 DEGREES REMARK 500 ARG A 5 NE - CZ - NH2 ANGL. DEV. = 4.4 DEGREES REMARK 500 ARG A 24 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ARG A 35 CD - NE - CZ ANGL. DEV. = 9.9 DEGREES REMARK 500 ARG A 35 NE - CZ - NH1 ANGL. DEV. = 7.4 DEGREES REMARK 500 ARG A 35 NE - CZ - NH2 ANGL. DEV. = -3.8 DEGREES REMARK 500 ARG A 40 NE - CZ - NH1 ANGL. DEV. = 6.7 DEGREES REMARK 500 ARG A 40 NE - CZ - NH2 ANGL. DEV. = -5.1 DEGREES REMARK 500 ASP A 43 CB - CG - OD1 ANGL. DEV. = -9.4 DEGREES REMARK 500 ASP A 43 CB - CG - OD2 ANGL. DEV. = 6.9 DEGREES REMARK 500 ARG A 46 CD - NE - CZ ANGL. DEV. = 15.2 DEGREES REMARK 500 ARG A 46 NE - CZ - NH1 ANGL. DEV. = 5.1 DEGREES REMARK 500 ARG A 46 NE - CZ - NH1 ANGL. DEV. = 6.7 DEGREES REMARK 500 ARG A 46 NE - CZ - NH2 ANGL. DEV. = -3.8 DEGREES REMARK 500 ARG A 46 NE - CZ - NH2 ANGL. DEV. = -4.9 DEGREES REMARK 500 ARG A 50 CD - NE - CZ ANGL. DEV. = -8.6 DEGREES REMARK 500 ARG A 50 NE - CZ - NH1 ANGL. DEV. = 5.1 DEGREES REMARK 500 ARG A 50 NE - CZ - NH2 ANGL. DEV. = -7.1 DEGREES REMARK 500 ARG A 55 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 ASP A 72 OD1 - CG - OD2 ANGL. DEV. = -11.5 DEGREES REMARK 500 ASP A 72 CB - CG - OD2 ANGL. DEV. = 13.3 DEGREES REMARK 500 ARG A 74 NE - CZ - NH2 ANGL. DEV. = -3.4 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 ASP A 19 -90.14 -91.68 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 81 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 82 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 83 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 84 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPO A 111 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EOH A 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EOH A 102 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EOH A 103 DBREF 1L9L A 1 74 UNP P22749 GNLY_HUMAN 63 136 SEQRES 1 A 74 GLY ARG ASP TYR ARG THR CYS LEU THR ILE VAL GLN LYS SEQRES 2 A 74 LEU LYS LYS MET VAL ASP LYS PRO THR GLN ARG SER VAL SEQRES 3 A 74 SER ASN ALA ALA THR ARG VAL CYS ARG THR GLY ARG SER SEQRES 4 A 74 ARG TRP ARG ASP VAL CYS ARG ASN PHE MET ARG ARG TYR SEQRES 5 A 74 GLN SER ARG VAL ILE GLN GLY LEU VAL ALA GLY GLU THR SEQRES 6 A 74 ALA GLN GLN ILE CYS GLU ASP LEU ARG HET SO4 A 81 5 HET SO4 A 82 5 HET SO4 A 83 5 HET SO4 A 84 5 HET MPO A 111 13 HET EOH A 101 3 HET EOH A 102 3 HET EOH A 103 3 HETNAM SO4 SULFATE ION HETNAM MPO 3[N-MORPHOLINO]PROPANE SULFONIC ACID HETNAM EOH ETHANOL FORMUL 2 SO4 4(O4 S 2-) FORMUL 6 MPO C7 H15 N O4 S FORMUL 7 EOH 3(C2 H6 O) FORMUL 10 HOH *93(H2 O) HELIX 1 1 GLY A 1 VAL A 18 1 18 HELIX 2 2 THR A 22 VAL A 33 1 12 HELIX 3 3 CYS A 34 THR A 36 5 3 HELIX 4 4 ARG A 38 ALA A 62 1 25 HELIX 5 5 THR A 65 ARG A 74 1 10 SSBOND 1 CYS A 7 CYS A 70 1555 1555 2.07 SSBOND 2 CYS A 34 CYS A 45 1555 1555 2.06 SITE 1 AC1 7 SER A 39 ARG A 42 ARG A 51 HOH A1011 SITE 2 AC1 7 HOH A1045 HOH A1076 HOH A1100 SITE 1 AC2 6 ARG A 2 ARG A 38 ASN A 47 ARG A 51 SITE 2 AC2 6 HOH A1001 HOH A1091 SITE 1 AC3 3 ARG A 2 HOH A1061 HOH A1099 SITE 1 AC4 3 ARG A 42 ARG A 46 HOH A1102 SITE 1 AC5 6 GLY A 1 ARG A 35 ARG A 42 ARG A 50 SITE 2 AC5 6 LEU A 73 ARG A 74 SITE 1 AC6 3 LYS A 15 VAL A 18 ASP A 19 SITE 1 AC7 5 ARG A 55 ILE A 69 ASP A 72 LEU A 73 SITE 2 AC7 5 HOH A1028 SITE 1 AC8 5 LYS A 16 GLN A 58 HOH A1018 HOH A1064 SITE 2 AC8 5 HOH A1072 CRYST1 23.265 60.436 23.591 90.00 90.99 90.00 P 1 21 1 2 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 0.042983 0.000000 0.000743 0.00000 SCALE2 0.000000 0.016546 0.000000 0.00000 SCALE3 0.000000 0.000000 0.042395 0.00000