HEADER TRANSFERASE 26-NOV-98 1HMK TITLE RECOMBINANT GOAT ALPHA-LACTALBUMIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (ALPHA-LACTALBUMIN); COMPND 3 CHAIN: A; COMPND 4 EC: 2.4.1.22; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CAPRA HIRCUS; SOURCE 3 ORGANISM_COMMON: GOAT; SOURCE 4 ORGANISM_TAXID: 9925; SOURCE 5 GENE: A CLONED GENE OF GOAT LACTA; 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: PET-PUT7LA; SOURCE 11 EXPRESSION_SYSTEM_GENE: A CLONED GENE OF GOAT CDNA KEYWDS LACTOSE SYNTHASE COMPONENT, CALCIUM BINDING METALLOPROTEIN, KEYWDS 2 GLYCOPROTEIN, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR K.HORII,M.MATSUSHIMA,K.TSUMOTO,I.KUMAGAI REVDAT 6 03-APR-24 1HMK 1 REMARK REVDAT 5 27-DEC-23 1HMK 1 REMARK REVDAT 4 03-NOV-21 1HMK 1 REMARK SEQADV LINK REVDAT 3 24-FEB-09 1HMK 1 VERSN REVDAT 2 29-MAR-00 1HMK 1 AUTHOR COMPND SOURCE REMARK REVDAT 1 26-NOV-99 1HMK 0 JRNL AUTH T.K.CHAUDHURI,K.HORII,T.YODA,M.ARAI,S.NAGATA,T.P.TERADA, JRNL AUTH 2 H.UCHIYAMA,T.IKURA,K.TSUMOTO,H.KATAOKA,M.MATSUSHIMA, JRNL AUTH 3 K.KUWAJIMA,I.KUMAGAI JRNL TITL EFFECT OF THE EXTRA N-TERMINAL METHIONINE RESIDUE ON THE JRNL TITL 2 STABILITY AND FOLDING OF RECOMBINANT ALPHA-LACTALBUMIN JRNL TITL 3 EXPRESSED IN ESCHERICHIA COLI. JRNL REF J.MOL.BIOL. V. 285 1179 1999 JRNL REFN ISSN 0022-2836 JRNL PMID 9887272 JRNL DOI 10.1006/JMBI.1998.2362 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH A.C.PIKE,K.BREW,K.R.ACHARYA REMARK 1 TITL CRYSTAL STRUCTURES OF GUINEA-PIG, GOAT AND BOVINE REMARK 1 TITL 2 ALPHA-LACTALBUMIN HIGHLIGHT THE ENHANCED CONFORMATIONAL REMARK 1 TITL 3 FLEXIBILITY OF REGIONS THAT ARE SIGNIFICANT FOR ITS ACTION REMARK 1 TITL 4 IN LACTOSE SYNTHASE REMARK 1 REF STRUCTURE V. 4 691 1996 REMARK 1 REFN ISSN 0969-2126 REMARK 1 REFERENCE 2 REMARK 1 AUTH H.UCHIYAMA,E.M.PEREZ-PRAT,K.WATANABE,I.KUMAGAI,K.KUWAJIMA REMARK 1 TITL EFFECTS OF AMINO ACID SUBSTITUTIONS IN THE HYDROPHOBIC CORE REMARK 1 TITL 2 OF ALPHA-LACTALBUMIN ON THE STABILITY OF THE MOLTEN GLOBULE REMARK 1 TITL 3 STATE REMARK 1 REF PROTEIN ENG. V. 8 1153 1995 REMARK 1 REFN ISSN 0269-2139 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0010 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 92.5 REMARK 3 NUMBER OF REFLECTIONS : 64394 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) : 0.198 REMARK 3 FREE R VALUE : 0.275 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 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 : 976 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 80 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) : 0.23 REMARK 3 ESD FROM SIGMAA (A) : NULL 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) : 0.30 REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.220 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.46 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.610 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 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE SIDE CHAIN OF GLN 2, WHICH IS CLOSE REMARK 3 TO A ROTAION AXIS IN THE CRYSTAL, IS DISORDERED. THE ELECTRON REMARK 3 DENSITY IS WELL DEFINED. THE C-TERMINAL TRIPEPTIDE (GLU 121 - REMARK 3 LEU 123) IS POORLY DEFINED IN THE ELECTRON DENSITY AND THEREFORE REMARK 3 THESE RESIDUES HAVE NOT BEEN INCLUDED IN THE FINAL MODEL. REMARK 4 REMARK 4 1HMK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-DEC-98. REMARK 100 THE DEPOSITION ID IS D_1000000178. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-MAY-96 REMARK 200 TEMPERATURE (KELVIN) : 282.0 REMARK 200 PH : 6.0 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 : MACSCIENCE M18X REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MACSCIENCE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12533 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.750 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.5 REMARK 200 DATA REDUNDANCY : 5.100 REMARK 200 R MERGE (I) : 0.06900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.81 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.6 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.30900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 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: X-PLOR 3.1 REMARK 200 STARTING MODEL: BABOON ALPHA-LACTALBUMIN REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.80 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.0, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 22.42500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 44.47000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 22.42500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 44.47000 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: 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 1.000000 0.000000 0.000000 22.42500 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 44.47000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 32.16000 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 121 REMARK 465 LYS A 122 REMARK 465 LEU A 123 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 O HOH A 181 O HOH A 181 2655 2.14 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 TYR A 36 9.44 80.36 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 124 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 LYS A 79 O REMARK 620 2 ASP A 82 OD1 84.1 REMARK 620 3 ASP A 84 O 163.3 90.4 REMARK 620 4 ASP A 87 OD1 93.4 149.0 83.2 REMARK 620 5 ASP A 88 OD1 102.7 147.6 90.3 63.1 REMARK 620 6 HOH A 157 O 83.6 73.5 79.7 75.5 138.3 REMARK 620 7 HOH A 167 O 91.4 71.1 101.8 139.9 77.1 144.5 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 124 DBREF 1HMK A 1 123 UNP P00712 LALBA_CAPHI 20 142 SEQADV 1HMK MET A 0 UNP P00712 ENGINEERED MUTATION SEQRES 1 A 124 MET GLU GLN LEU THR LYS CYS GLU VAL PHE GLN LYS LEU SEQRES 2 A 124 LYS ASP LEU LYS ASP TYR GLY GLY VAL SER LEU PRO GLU SEQRES 3 A 124 TRP VAL CYS THR ALA PHE HIS THR SER GLY TYR ASP THR SEQRES 4 A 124 GLN ALA ILE VAL GLN ASN ASN ASP SER THR GLU TYR GLY SEQRES 5 A 124 LEU PHE GLN ILE ASN ASN LYS ILE TRP CYS LYS ASP ASP SEQRES 6 A 124 GLN ASN PRO HIS SER ARG ASN ILE CYS ASN ILE SER CYS SEQRES 7 A 124 ASP LYS PHE LEU ASP ASP ASP LEU THR ASP ASP ILE VAL SEQRES 8 A 124 CYS ALA LYS LYS ILE LEU ASP LYS VAL GLY ILE ASN TYR SEQRES 9 A 124 TRP LEU ALA HIS LYS ALA LEU CYS SER GLU LYS LEU ASP SEQRES 10 A 124 GLN TRP LEU CYS GLU LYS LEU HET CA A 124 1 HETNAM CA CALCIUM ION FORMUL 2 CA CA 2+ FORMUL 3 HOH *80(H2 O) HELIX 1 1 LYS A 5 LYS A 11 1 7 HELIX 2 2 LYS A 13 LEU A 15 5 3 HELIX 3 3 TYR A 18 GLY A 20 5 3 HELIX 4 4 LEU A 23 SER A 34 1 12 HELIX 5 5 CYS A 77 PHE A 80 5 4 HELIX 6 6 THR A 86 VAL A 99 1 14 HELIX 7 7 ILE A 101 TYR A 103 5 3 HELIX 8 8 LYS A 108 CYS A 111 5 4 HELIX 9 9 LEU A 115 TRP A 118 5 4 SHEET 1 A 2 ILE A 41 GLN A 43 0 SHEET 2 A 2 THR A 48 TYR A 50 -1 N GLU A 49 O VAL A 42 SSBOND 1 CYS A 6 CYS A 120 1555 1555 2.03 SSBOND 2 CYS A 28 CYS A 111 1555 1555 2.03 SSBOND 3 CYS A 61 CYS A 77 1555 1555 2.03 SSBOND 4 CYS A 73 CYS A 91 1555 1555 2.03 LINK O LYS A 79 CA CA A 124 1555 1555 2.45 LINK OD1 ASP A 82 CA CA A 124 1555 1555 2.36 LINK O ASP A 84 CA CA A 124 1555 1555 2.35 LINK OD1 ASP A 87 CA CA A 124 1555 1555 2.49 LINK OD1 ASP A 88 CA CA A 124 1555 1555 2.46 LINK CA CA A 124 O HOH A 157 1555 1555 2.59 LINK CA CA A 124 O HOH A 167 1555 1555 2.54 SITE 1 AC1 7 LYS A 79 ASP A 82 ASP A 84 ASP A 87 SITE 2 AC1 7 ASP A 88 HOH A 157 HOH A 167 CRYST1 44.850 88.940 32.160 90.00 90.00 90.00 P 21 21 2 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 0.022296 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011243 0.000000 0.00000 SCALE3 0.000000 0.000000 0.031094 0.00000