1YTT - Header Asymmetric Unit

HEADER MANNOSE-BINDING PROTEIN 09-NOV-95 1YTT

TITLE YB SUBSTITUTED SUBTILISIN FRAGMENT OF MANNOSE BINDING TITLE 2 PROTEIN-A (SUB-MBP-A), MAD STRUCTURE AT 110K

COMPND MOL_ID: 1; COMPND 2 MOLECULE: MANNOSE-BINDING PROTEIN A; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: SUBTILISIN FRAGMENT RESIDUES 107 - 221; COMPND 5 SYNONYM: SUB-MBP-A; COMPND 6 ENGINEERED: YES; COMPND 7 OTHER_DETAILS: MAD DATA TAKEN ON FROZEN CRYSTAL (110K)

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

KEYWDS CARBOHYDRATE, RECOGNITION DOMAIN, CALCIUM DEPENDENT, KEYWDS 2 MANNOSE-BINDING PROTEIN

EXPDTA X-RAY DIFFRACTION

AUTHOR F.T.BURLING,W.I.WEIS,K.M.FLAHERTY,A.T.BRUNGER

REVDAT 2 24-FEB-09 1YTT 1 VERSN REVDAT 1 10-JUN-96 1YTT 0

JRNL AUTH F.T.BURLING,W.I.WEIS,K.M.FLAHERTY,A.T.BRUNGER JRNL TITL DIRECT OBSERVATION OF PROTEIN SOLVATION AND JRNL TITL 2 DISCRETE DISORDER WITH EXPERIMENTAL JRNL TITL 3 CRYSTALLOGRAPHIC PHASES. JRNL REF SCIENCE V. 271 72 1996 JRNL REFN ISSN 0036-8075 JRNL PMID 8539602

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH W.I.WEIS,G.V.CRICHLOW,H.M.MURTHY,W.A.HENDRICKSON, REMARK 1 AUTH 2 K.DRICKAMER REMARK 1 TITL PHYSICAL CHARACTERIZATION AND CRYSTALLIZATION OF REMARK 1 TITL 2 THE CARBOHYDRATE-RECOGNITION DOMAIN OF A REMARK 1 TITL 3 MANNOSE-BINDING PROTEIN FROM RAT REMARK 1 REF J.BIOL.CHEM. V. 266 20678 1991 REMARK 1 REFN ISSN 0021-9258 REMARK 1 REFERENCE 2 REMARK 1 AUTH W.I.WEIS,R.KAHN,R.FOURME,K.DRICKAMER, REMARK 1 AUTH 2 W.A.HENDRICKSON REMARK 1 TITL STRUCTURE OF THE CALCIUM-DEPENDENT LECTIN DOMAIN REMARK 1 TITL 2 FROM A RAT MANNOSE-BINDING PROTEIN DETERMINED BY REMARK 1 TITL 3 MAD PHASING REMARK 1 REF SCIENCE V. 254 1608 1991 REMARK 1 REFN ISSN 0036-8075

REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.8 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 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) (%) : 96.3 REMARK 3 NUMBER OF REFLECTIONS : 36619 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.185 REMARK 3 FREE R VALUE : 0.206 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL 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 : 1765 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 158 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 11.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 15.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 3.71000 REMARK 3 B22 (A**2) : -2.23000 REMARK 3 B33 (A**2) : -1.48000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.18 REMARK 3 ESD FROM SIGMAA (A) : -0.10 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) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.50 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.00 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.28 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 : TOPPAR:PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : TOPPAR:PARAM19.SOL REMARK 3 PARAMETER FILE 3 : YBPARAM.YB REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 1YTT COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-SEP-94 REMARK 200 TEMPERATURE (KELVIN) : 110 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X4A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.3565, 1.3849, 1.3854, 1.3860 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : FUJI REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : 0.036 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07700 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) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR 3.8 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.38 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL

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 32.75400 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 22.51750 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 36.10800 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 22.51750 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 32.75400 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 36.10800 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, B 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 400 REMARK 400 COMPOUND REMARK 400 REMARK 400 THE CYS 128 - CYS 217 DISULFIDE IS PARTIALLY REDUCED.

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 SER B 107 REMARK 465 PRO B 220 REMARK 465 ALA B 221

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 -52.33 73.50 REMARK 500 THR A 177 -76.68 -112.97 REMARK 500 ASN A 180 53.26 -142.74 REMARK 500 VAL A 199 -145.61 -118.92 REMARK 500 LYS B 152 -57.74 77.06 REMARK 500 ASN B 180 48.36 -143.60 REMARK 500 ASP B 184 0.92 80.96 REMARK 500 VAL B 199 -138.14 -116.70 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 YB A 1 YB REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 165 OE1 REMARK 620 2 ASP A 188 OD1 88.9 REMARK 620 3 ASP A 194 OD1 77.7 92.2 REMARK 620 4 ASP A 161 OD1 102.2 162.3 76.9 REMARK 620 5 ASP A 161 OD2 78.4 146.0 115.1 51.3 REMARK 620 6 GLU A 165 OE2 54.3 73.1 129.2 124.6 73.9 REMARK 620 7 GLU A 193 O 151.9 76.4 79.1 87.6 126.3 138.4 REMARK 620 8 HOH A 222 O 132.5 88.1 149.9 94.3 78.1 79.6 71.7 REMARK 620 9 ASP A 161 CG 88.6 171.5 95.1 25.8 25.6 98.9 109.1 87.6 REMARK 620 N 1 2 3 4 5 6 7 8 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 YB A 2 YB REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 185 OE1 REMARK 620 2 ASN A 187 OD1 76.8 REMARK 620 3 GLU A 193 OE1 147.7 76.3 REMARK 620 4 ASP A 206 O 122.6 141.6 72.1 REMARK 620 5 ASP A 206 OD1 73.8 84.1 85.8 72.5 REMARK 620 6 HOH A 232 O 122.6 108.9 83.3 88.6 160.4 REMARK 620 7 ASN A 205 OD1 65.6 140.3 143.3 74.0 96.9 82.5 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 YB B 1 YB REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 161 OD2 REMARK 620 2 ASP B 194 OD1 115.2 REMARK 620 3 GLU B 165 OE1 79.8 76.2 REMARK 620 4 GLU B 193 O 124.0 78.6 151.3 REMARK 620 5 GLU B 165 OE2 70.7 127.2 52.4 144.9 REMARK 620 6 ASP B 188 OD1 146.3 90.8 86.8 80.1 76.6 REMARK 620 7 HOH B 282 O 80.1 151.2 132.2 72.6 80.1 86.6 REMARK 620 8 ASP B 161 OD1 52.0 76.3 102.6 84.4 121.7 161.5 98.2 REMARK 620 9 ASP B 161 CG 25.9 95.4 90.2 105.6 95.9 172.3 90.1 26.1 REMARK 620 N 1 2 3 4 5 6 7 8 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 YB B 2 YB REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 193 OE1 REMARK 620 2 ASN B 205 OD1 140.3 REMARK 620 3 ASP B 206 OD1 81.9 100.3 REMARK 620 4 ASP B 206 O 71.6 71.5 72.4 REMARK 620 5 HOH B 227 O 123.8 77.1 142.8 137.2 REMARK 620 6 HOH B 283 O 75.6 82.7 146.7 77.3 70.4 REMARK 620 7 ASN B 187 OD1 77.0 142.6 84.1 142.8 77.5 113.7 REMARK 620 8 GLU B 185 OE1 147.1 66.8 73.0 118.6 72.0 135.7 79.4 REMARK 620 N 1 2 3 4 5 6 7

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE YB A 1 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE YB A 2 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE YB B 1 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE YB B 2

DBREF 1YTT A 107 221 UNP P19999 MBL1_RAT 124 238 DBREF 1YTT B 107 221 UNP P19999 MBL1_RAT 124 238

SEQRES 1 A 115 SER GLY LYS LYS PHE PHE VAL THR ASN HIS GLU ARG MET SEQRES 2 A 115 PRO PHE SER LYS VAL LYS ALA LEU CYS SER GLU LEU ARG SEQRES 3 A 115 GLY THR VAL ALA ILE PRO ARG ASN ALA GLU GLU ASN LYS SEQRES 4 A 115 ALA ILE GLN GLU VAL ALA LYS THR SER ALA PHE LEU GLY SEQRES 5 A 115 ILE THR ASP GLU VAL THR GLU GLY GLN PHE MET TYR VAL SEQRES 6 A 115 THR GLY GLY ARG LEU THR TYR SER ASN TRP LYS LYS ASP SEQRES 7 A 115 GLU PRO ASN ASP HIS GLY SER GLY GLU ASP CYS VAL THR SEQRES 8 A 115 ILE VAL ASP ASN GLY LEU TRP ASN ASP ILE SER CYS GLN SEQRES 9 A 115 ALA SER HIS THR ALA VAL CYS GLU PHE PRO ALA SEQRES 1 B 115 SER GLY LYS LYS PHE PHE VAL THR ASN HIS GLU ARG MET SEQRES 2 B 115 PRO PHE SER LYS VAL LYS ALA LEU CYS SER GLU LEU ARG SEQRES 3 B 115 GLY THR VAL ALA ILE PRO ARG ASN ALA GLU GLU ASN LYS SEQRES 4 B 115 ALA ILE GLN GLU VAL ALA LYS THR SER ALA PHE LEU GLY SEQRES 5 B 115 ILE THR ASP GLU VAL THR GLU GLY GLN PHE MET TYR VAL SEQRES 6 B 115 THR GLY GLY ARG LEU THR TYR SER ASN TRP LYS LYS ASP SEQRES 7 B 115 GLU PRO ASN ASP HIS GLY SER GLY GLU ASP CYS VAL THR SEQRES 8 B 115 ILE VAL ASP ASN GLY LEU TRP ASN ASP ILE SER CYS GLN SEQRES 9 B 115 ALA SER HIS THR ALA VAL CYS GLU PHE PRO ALA

HET YB A 1 1 HET YB A 2 1 HET YB B 1 1 HET YB B 2 1

HETNAM YB YTTERBIUM (III) ION

FORMUL 3 YB 4(YB 3+) FORMUL 7 HOH *158(H2 O)

HELIX 1 1 PHE A 121 GLU A 130 1 10 HELIX 2 2 ALA A 141 ALA A 151 1 11 HELIX 3 3 ASP A 200 GLY A 202 5 3 HELIX 4 4 PHE B 121 GLU B 130 1 10 HELIX 5 5 ALA B 141 ALA B 151 1 11 HELIX 6 6 ASP B 200 GLY B 202 5 3

SHEET 1 A 2 LYS A 110 THR A 114 0 SHEET 2 A 2 VAL A 216 PRO A 220 -1 N PHE A 219 O PHE A 111 SHEET 1 B 2 ARG A 118 PRO A 120 0 SHEET 2 B 2 SER A 212 THR A 214 -1 N HIS A 213 O MET A 119 SHEET 1 C 2 CYS A 195 ILE A 198 0 SHEET 2 C 2 TRP A 204 ILE A 207 -1 N ILE A 207 O CYS A 195 SHEET 1 D 2 PHE B 111 VAL B 113 0 SHEET 2 D 2 VAL B 216 GLU B 218 -1 N CYS B 217 O PHE B 112 SHEET 1 E 3 TRP B 204 ILE B 207 0 SHEET 2 E 3 CYS B 195 ILE B 198 -1 N THR B 197 O ASN B 205 SHEET 3 E 3 ALA B 155 THR B 160 -1 N ILE B 159 O VAL B 196

SSBOND 1 CYS A 128 CYS A 217 1555 1555 2.04 SSBOND 2 CYS A 195 CYS A 209 1555 1555 2.03 SSBOND 3 CYS B 128 CYS B 217 1555 1555 2.04 SSBOND 4 CYS B 195 CYS B 209 1555 1555 2.04

LINK YB YB A 1 OE1 GLU A 165 1555 1555 2.39 LINK YB YB A 1 OD1 ASP A 188 1555 1555 2.37 LINK YB YB A 1 OD1 ASP A 194 1555 1555 2.36 LINK YB YB A 2 OE1 GLU A 185 1555 1555 2.40 LINK YB YB A 2 OD1 ASN A 187 1555 1555 2.29 LINK YB YB A 2 OE1 GLU A 193 1555 1555 2.32 LINK YB YB A 2 O ASP A 206 1555 1555 2.37 LINK YB YB A 2 OD1 ASP A 206 1555 1555 2.33 LINK YB YB B 1 OD2 ASP B 161 1555 1555 2.36 LINK YB YB B 1 OD1 ASP B 194 1555 1555 2.28 LINK YB YB B 2 OE1 GLU B 193 1555 1555 2.33 LINK YB YB B 2 OD1 ASN B 205 1555 1555 2.35 LINK YB YB B 2 OD1 ASP B 206 1555 1555 2.29 LINK YB YB A 1 OD1 ASP A 161 1555 1555 2.56 LINK YB YB A 1 OD2 ASP A 161 1555 1555 2.45 LINK YB YB A 1 OE2 GLU A 165 1555 1555 2.45 LINK YB YB A 1 O GLU A 193 1555 1555 2.42 LINK YB YB A 1 O HOH A 222 1555 1555 2.44 LINK YB YB A 2 O HOH A 232 1555 1555 2.34 LINK YB YB A 2 OD1 ASN A 205 1555 1555 2.41 LINK YB YB B 1 OE1 GLU B 165 1555 1555 2.41 LINK YB YB B 1 O GLU B 193 1555 1555 2.40 LINK YB YB B 1 OE2 GLU B 165 1555 1555 2.53 LINK YB YB B 1 OD1 ASP B 188 1555 1555 2.43 LINK YB YB B 1 O HOH B 282 1555 1555 2.13 LINK YB YB B 1 OD1 ASP B 161 1555 1555 2.55 LINK YB YB B 2 O ASP B 206 1555 1555 2.51 LINK YB YB B 2 O HOH B 227 1555 1555 2.44 LINK YB YB B 2 O HOH B 283 1555 1555 2.41 LINK YB YB B 2 OD1 ASN B 187 1555 1555 2.51 LINK YB YB B 2 OE1 GLU B 185 1555 1555 2.44 LINK CG ASP A 161 YB YB A 1 1555 1555 2.86 LINK CD GLU A 165 YB YB A 1 1555 1555 2.74 LINK CG ASP B 161 YB YB B 1 1555 1555 2.82 LINK CD GLU B 165 YB YB B 1 1555 1555 2.81

CISPEP 1 GLU A 185 PRO A 186 0 -0.27 CISPEP 2 GLU B 185 PRO B 186 0 -0.07

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 222 SITE 1 AC2 6 GLU A 185 ASN A 187 GLU A 193 ASN A 205 SITE 2 AC2 6 ASP A 206 HOH A 232 SITE 1 AC3 6 ASP B 161 GLU B 165 ASP B 188 GLU B 193 SITE 2 AC3 6 ASP B 194 HOH B 282 SITE 1 AC4 7 GLU B 185 ASN B 187 GLU B 193 ASN B 205 SITE 2 AC4 7 ASP B 206 HOH B 227 HOH B 283

CRYST1 65.508 72.216 45.035 90.00 90.00 90.00 P 21 21 21 8

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 0.015265 0.000000 0.000000 0.00000

SCALE2 0.000000 0.013847 0.000000 0.00000

SCALE3 0.000000 0.000000 0.022205 0.00000