HEADER SUGAR BINDING PROTEIN 06-SEP-98 1BUU TITLE ONE HO3+ FORM OF RAT MANNOSE-BINDING PROTEIN A COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (MANNOSE-BINDING PROTEIN A); COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: LECTIN, TRIMERIZATION, AND PORTION OF COLLAGENOUS DOMAIN COMPND 5 DOMAINS; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: NORWAY RAT; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 ORGAN: LIVER; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: JM109; SOURCE 9 EXPRESSION_SYSTEM_CELLULAR_LOCATION: PERIPLASM; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PINIIIOMPA2 KEYWDS LECTIN, HOST DEFENSE, METALLOPROTEIN, SUGAR BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR K.K.-S.NG,S.PARK-SNYDER,W.I.WEIS REVDAT 6 09-AUG-23 1BUU 1 REMARK SEQADV REVDAT 5 13-JUL-11 1BUU 1 VERSN REVDAT 4 24-FEB-09 1BUU 1 VERSN REVDAT 3 01-APR-03 1BUU 1 JRNL REVDAT 2 29-DEC-99 1BUU 4 HEADER COMPND REMARK JRNL REVDAT 2 2 4 ATOM SOURCE SEQRES REVDAT 1 09-SEP-98 1BUU 0 JRNL AUTH K.K.NG,S.PARK-SNYDER,W.I.WEIS JRNL TITL CA2+-DEPENDENT STRUCTURAL CHANGES IN C-TYPE MANNOSE-BINDING JRNL TITL 2 PROTEINS. JRNL REF BIOCHEMISTRY V. 37 17965 1998 JRNL REFN ISSN 0006-2960 JRNL PMID 9922165 JRNL DOI 10.1021/BI981972A REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 0.3C 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 91.8 REMARK 3 NUMBER OF REFLECTIONS : 20530 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 : 0.214 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2020 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.005 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.97 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 56.60 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1104 REMARK 3 BIN R VALUE (WORKING SET) : 0.2330 REMARK 3 BIN FREE R VALUE : 0.2710 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.70 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 125 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.020 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1153 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 171 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 12.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.90 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) : 0.21 REMARK 3 ESD FROM SIGMAA (A) : 0.12 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) : 0.24 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.13 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 20.70 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.750 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.300 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.100 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.100 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.200 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.45 REMARK 3 BSOL : 80.90 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : ION.PARAM REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : ION.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 MLF TARGET USED. THE FIRST 19 RESIDUES OF THE EXPRESSION CONSTRUCT, REMARK 3 CONTAINING SEQUENCE FROM THE COLLAGENOUS DOMAIN, ARE REMARK 3 DISORDERED AND CANNOT BE DISTINGUISHED IN ELECTRON REMARK 3 DENSITY. REMARK 4 REMARK 4 1BUU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB. REMARK 100 THE DEPOSITION ID IS D_1000008325. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-MAY-94 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 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 : RIGAKU RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : 0.3 MM COLLIMATOR REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20530 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.1 REMARK 200 DATA REDUNDANCY : 7.000 REMARK 200 R MERGE (I) : 0.05600 REMARK 200 R SYM (I) : 0.05600 REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.97 REMARK 200 COMPLETENESS FOR SHELL (%) : 88.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.90 REMARK 200 R MERGE FOR SHELL (I) : 0.21500 REMARK 200 R SYM FOR SHELL (I) : 0.21500 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 REMARK 200 STARTING MODEL: PDB ENTRY 1RTM, CHAIN 1 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 67.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.80 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: HANGING-DROP VAPOR DIFFUSION AGAINST REMARK 280 RESERVOIR CONTAINING 11-15% (W/V) PEG 3350, 0.325 MM HOCL3, 100 REMARK 280 MM TRIS-CL PH 8.0, 10 MM NACL, 0.02% NAN3., VAPOR DIFFUSION - REMARK 280 HANGING DROP, VAPOR DIFFUSION, HANGING DROP REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 3 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 5555 Z,X,Y REMARK 290 6555 Z+1/2,-X+1/2,-Y REMARK 290 7555 -Z+1/2,-X,Y+1/2 REMARK 290 8555 -Z,X+1/2,-Y+1/2 REMARK 290 9555 Y,Z,X REMARK 290 10555 -Y,Z+1/2,-X+1/2 REMARK 290 11555 Y+1/2,-Z+1/2,-X REMARK 290 12555 -Y+1/2,-Z,X+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 47.20000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 47.20000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 47.20000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 47.20000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 47.20000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 47.20000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY2 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY1 6 0.000000 0.000000 1.000000 47.20000 REMARK 290 SMTRY2 6 -1.000000 0.000000 0.000000 47.20000 REMARK 290 SMTRY3 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 0.000000 -1.000000 47.20000 REMARK 290 SMTRY2 7 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 1.000000 0.000000 47.20000 REMARK 290 SMTRY1 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY2 8 1.000000 0.000000 0.000000 47.20000 REMARK 290 SMTRY3 8 0.000000 -1.000000 0.000000 47.20000 REMARK 290 SMTRY1 9 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 9 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY3 9 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 10 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 10 0.000000 0.000000 1.000000 47.20000 REMARK 290 SMTRY3 10 -1.000000 0.000000 0.000000 47.20000 REMARK 290 SMTRY1 11 0.000000 1.000000 0.000000 47.20000 REMARK 290 SMTRY2 11 0.000000 0.000000 -1.000000 47.20000 REMARK 290 SMTRY3 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 12 0.000000 -1.000000 0.000000 47.20000 REMARK 290 SMTRY2 12 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY3 12 1.000000 0.000000 0.000000 47.20000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: TRIMERIC 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 0.000000 -1.000000 141.60000 REMARK 350 BIOMT2 2 -1.000000 0.000000 0.000000 94.40000 REMARK 350 BIOMT3 2 0.000000 1.000000 0.000000 47.20000 REMARK 350 BIOMT1 3 0.000000 -1.000000 0.000000 94.40000 REMARK 350 BIOMT2 3 0.000000 0.000000 1.000000 -47.20000 REMARK 350 BIOMT3 3 -1.000000 0.000000 0.000000 141.60000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 6480 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 21350 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -87.0 KCAL/MOL 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 0.000000 1.000000 0.00000 REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 -94.40000 REMARK 350 BIOMT3 2 0.000000 1.000000 0.000000 94.40000 REMARK 350 BIOMT1 3 0.000000 1.000000 0.000000 94.40000 REMARK 350 BIOMT2 3 0.000000 0.000000 1.000000 -94.40000 REMARK 350 BIOMT3 3 1.000000 0.000000 0.000000 0.00000 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 54 REMARK 465 ILE A 55 REMARK 465 GLU A 56 REMARK 465 VAL A 57 REMARK 465 SER A 58 REMARK 465 GLN A 59 REMARK 465 GLY A 60 REMARK 465 PRO A 61 REMARK 465 LYS A 62 REMARK 465 GLY A 63 REMARK 465 GLN A 64 REMARK 465 LYS A 65 REMARK 465 GLY A 66 REMARK 465 ASP A 67 REMARK 465 ARG A 68 REMARK 465 GLY A 69 REMARK 465 ASP A 70 REMARK 465 SER A 71 REMARK 465 ARG A 72 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 LYS A 152 -9.27 70.22 REMARK 500 ASN A 180 53.77 -147.92 REMARK 500 LYS A 183 -99.47 -135.25 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: HO1 REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: THIS IS DESIGNATED CALCIUM SITE 1 IN THE CALCIUM REMARK 800 -BOUND MBP STRUCTURES REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HO A 222 REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE FIRST 4 RESIDUES IN THE EXPRESSION REMARK 999 CONSTRUCT, ALA-ILE-GLU-VAL, ARE A CLONING REMARK 999 ARTIFACT AND ARE NOT PART OF THE NATIVE REMARK 999 SEQUENCE. DBREF 1BUU A 54 221 UNP P19999 MBL1_RAT 71 238 SEQADV 1BUU ALA A 54 UNP P19999 GLY 71 EXPRESSION TAG SEQADV 1BUU ILE A 55 UNP P19999 ALA 72 EXPRESSION TAG SEQADV 1BUU GLU A 56 UNP P19999 PRO 73 EXPRESSION TAG SEQADV 1BUU VAL A 57 UNP P19999 GLY 74 EXPRESSION TAG SEQRES 1 A 168 ALA ILE GLU VAL SER GLN GLY PRO LYS GLY GLN LYS GLY SEQRES 2 A 168 ASP ARG GLY ASP SER ARG ALA ILE GLU VAL LYS LEU ALA SEQRES 3 A 168 ASN MET GLU ALA GLU ILE ASN THR LEU LYS SER LYS LEU SEQRES 4 A 168 GLU LEU THR ASN LYS LEU HIS ALA PHE SER MET GLY LYS SEQRES 5 A 168 LYS SER GLY LYS LYS PHE PHE VAL THR ASN HIS GLU ARG SEQRES 6 A 168 MET PRO PHE SER LYS VAL LYS ALA LEU CYS SER GLU LEU SEQRES 7 A 168 ARG GLY THR VAL ALA ILE PRO ARG ASN ALA GLU GLU ASN SEQRES 8 A 168 LYS ALA ILE GLN GLU VAL ALA LYS THR SER ALA PHE LEU SEQRES 9 A 168 GLY ILE THR ASP GLU VAL THR GLU GLY GLN PHE MET TYR SEQRES 10 A 168 VAL THR GLY GLY ARG LEU THR TYR SER ASN TRP LYS LYS SEQRES 11 A 168 ASP GLU PRO ASN ASP HIS GLY SER GLY GLU ASP CYS VAL SEQRES 12 A 168 THR ILE VAL ASP ASN GLY LEU TRP ASN ASP ILE SER CYS SEQRES 13 A 168 GLN ALA SER HIS THR ALA VAL CYS GLU PHE PRO ALA HET HO A 222 1 HETNAM HO HOLMIUM ATOM FORMUL 2 HO HO FORMUL 3 HOH *171(H2 O) HELIX 1 1 ILE A 74 SER A 102 1 29 HELIX 2 2 PHE A 121 GLU A 130 1 10 HELIX 3 3 ALA A 141 ALA A 151 1 11 SHEET 1 A 2 PHE A 111 THR A 114 0 SHEET 2 A 2 VAL A 216 PHE A 219 -1 N PHE A 219 O PHE A 111 SHEET 1 B 2 CYS A 195 ILE A 198 0 SHEET 2 B 2 TRP A 204 ILE A 207 -1 N ILE A 207 O CYS A 195 SSBOND 1 CYS A 128 CYS A 217 1555 1555 2.04 SSBOND 2 CYS A 195 CYS A 209 1555 1555 2.03 SITE 1 HO1 6 ASP A 161 GLU A 165 ASP A 188 GLU A 193 SITE 2 HO1 6 ASP A 194 HOH A 252 SITE 1 AC1 6 ASP A 161 GLU A 165 ASP A 188 GLU A 193 SITE 2 AC1 6 ASP A 194 HOH A 252 CRYST1 94.400 94.400 94.400 90.00 90.00 90.00 P 21 3 12 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 0.010593 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010593 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010593 0.00000