2R2E - Header Asymmetric Unit

HEADER IMMUNE SYSTEM 24-AUG-07 2R2E

TITLE CRYSTAL STRUCTURE OF S25-2 FAB IN COMPLEX WITH KDO ANALOGUES

COMPND MOL_ID: 1; COMPND 2 MOLECULE: FAB, ANTIBODY FRAGMENT (IGG1K), LIGHT CHAIN; COMPND 3 CHAIN: A; COMPND 4 MOL_ID: 2; COMPND 5 MOLECULE: FAB, ANTIBODY FRAGMENT (IGG1K), HEAVY CHAIN; COMPND 6 CHAIN: B

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: MOUSE; SOURCE 4 OTHER_DETAILS: ASCITES; SOURCE 5 MOL_ID: 2; SOURCE 6 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 7 ORGANISM_COMMON: MOUSE; SOURCE 8 OTHER_DETAILS: ASCITES

KEYWDS FAB, ANTI-CARBOHYDRATE ANTIBODY, IMMUNE SYSTEM

EXPDTA X-RAY DIFFRACTION

AUTHOR C.L.BROOKS,S.V.EVANS

REVDAT 1 30-DEC-08 2R2E 0

JRNL AUTH C.L.BROOKS,S.MULLER-LOENNIES,L.BRADE,P.KOSMA, JRNL AUTH 2 T.HIRAMA,C.R.MACKENZIE,H.BRADE,S.V.EVANS JRNL TITL EXPLORATION OF SPECIFICITY IN GERMLINE MONOCLONAL JRNL TITL 2 ANTIBODY RECOGNITION OF A RANGE OF NATURAL AND JRNL TITL 3 SYNTHETIC EPITOPES. JRNL REF J.MOL.BIOL. V. 377 450 2008 JRNL REFN ISSN 0022-2836 JRNL PMID 18272175 JRNL DOI 10.1016/J.JMB.2008.01.018

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.87 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 95.5 REMARK 3 NUMBER OF REFLECTIONS : 17037 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 + TEST SET) : 0.247 REMARK 3 R VALUE (WORKING SET) : 0.243 REMARK 3 FREE R VALUE : 0.306 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 921 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.40 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.46 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1247 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.98 REMARK 3 BIN R VALUE (WORKING SET) : 0.2790 REMARK 3 BIN FREE R VALUE SET COUNT : 61 REMARK 3 BIN FREE R VALUE : 0.4070 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3387 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 19 REMARK 3 SOLVENT ATOMS : 87 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 35.03 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.03000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : -0.03000 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.650 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.344 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.251 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 10.466 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.918 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.872 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3499 ; 0.012 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4755 ; 1.456 ; 1.957 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 438 ; 7.118 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 140 ;39.551 ;23.786 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 561 ;15.982 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 18 ;19.148 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 534 ; 0.089 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2628 ; 0.004 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1467 ; 0.209 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 2293 ; 0.300 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 183 ; 0.154 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 63 ; 0.230 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 11 ; 0.404 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 2261 ; 0.678 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 3557 ; 1.164 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1462 ; 1.407 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1198 ; 2.098 ; 4.500 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE REMARK 3 RIDING POSITIONS

REMARK 4 REMARK 4 2R2E COMPLIES WITH FORMAT V. 3.20, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-JAN-08. REMARK 100 THE RCSB ID CODE IS RCSB044339.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 31-OCT-06 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 : SEALED TUBE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV++ REMARK 200 INTENSITY-INTEGRATION SOFTWARE : CRYSTALCLEAR REMARK 200 DATA SCALING SOFTWARE : D*TREK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17962 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 19.870 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.5 REMARK 200 DATA REDUNDANCY : 4.160 REMARK 200 R MERGE (I) : 0.05900 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 12.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.49 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.2 REMARK 200 DATA REDUNDANCY IN SHELL : 3.95 REMARK 200 R MERGE FOR SHELL (I) : 0.21300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 4.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.40 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.38 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, ETHELYENE GLYCOL, PH 8.0, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 300K

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 21.55500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 66.18000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 40.58500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 66.18000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 21.55500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 40.58500 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3710 ANGSTROM**2 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 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 ARG B 211

REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 NZ LYS B 62 O HOH B 250 2.06 REMARK 500 REMARK 500 REMARK: NULL 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 OD2 ASP A 150 O HOH B 250 2555 1.93 REMARK 500 NE2 HIS A 188 OE2 GLU B 56 2555 2.15 REMARK 500 ND1 HIS A 188 O HOH B 250 2555 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 GLU B 56 CB GLU B 56 CG 0.116 REMARK 500 GLU B 56 CD GLU B 56 OE2 0.078 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 ALA A 51 -37.53 67.92 REMARK 500 SER A 52 -3.54 -140.75 REMARK 500 SER A 77 64.47 28.76 REMARK 500 LEU A 94 -135.31 59.13 REMARK 500 ASP B 95 -150.93 -92.09 REMARK 500 TYR B 99 -52.42 -125.24 REMARK 500 SER B 126 74.80 -155.98 REMARK 500 ALA B 128 -1.96 -56.88 REMARK 500 GLN B 129 34.02 20.31 REMARK 500 SER B 132 -17.53 93.87 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 KDE A 214

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1Q9Q RELATED DB: PDB REMARK 900 THE SAME PROTEIN WITH A DIFFERENT LIGAND REMARK 900 RELATED ID: 2R1W RELATED DB: PDB REMARK 900 RELATED ID: 2R1X RELATED DB: PDB REMARK 900 RELATED ID: 2R1Y RELATED DB: PDB REMARK 900 RELATED ID: 2R23 RELATED DB: PDB REMARK 900 RELATED ID: 2R2B RELATED DB: PDB REMARK 900 RELATED ID: 2R2H RELATED DB: PDB

DBREF 2R2E A 1 213 PDB 2R2E 2R2E 1 213 DBREF 2R2E B 1 211 PDB 2R2E 2R2E 1 211

SEQRES 1 A 219 ASP ILE VAL MET SER GLN SER PRO SER SER LEU ALA VAL SEQRES 2 A 219 SER ALA GLY GLU LYS VAL THR MET SER CYS LYS SER SER SEQRES 3 A 219 GLN SER LEU LEU ASN SER ARG THR ARG LYS ASN TYR LEU SEQRES 4 A 219 ALA TRP TYR GLN GLN LYS PRO GLY GLN SER PRO LYS LEU SEQRES 5 A 219 LEU ILE TYR TRP ALA SER THR ARG GLU SER GLY VAL PRO SEQRES 6 A 219 ASP ARG PHE THR GLY SER GLY SER GLY THR ASP PHE THR SEQRES 7 A 219 LEU THR ILE THR SER VAL GLN ALA GLU ASP LEU ALA VAL SEQRES 8 A 219 TYR TYR CYS LYS GLN SER TYR ASN LEU ARG THR PHE GLY SEQRES 9 A 219 GLY GLY THR LYS LEU GLU ILE LYS ARG ALA ASP ALA ALA SEQRES 10 A 219 PRO THR VAL SER ILE PHE PRO PRO SER SER GLU GLN LEU SEQRES 11 A 219 THR SER GLY GLY ALA SER VAL VAL CYS PHE LEU ASN ASN SEQRES 12 A 219 PHE TYR PRO LYS ASP ILE ASN VAL LYS TRP LYS ILE ASP SEQRES 13 A 219 GLY SER GLU ARG GLN ASN GLY VAL LEU ASN SER TRP THR SEQRES 14 A 219 ASP GLN ASP SER LYS ASP SER THR TYR SER MET SER SER SEQRES 15 A 219 THR LEU THR LEU THR LYS ASP GLU TYR GLU ARG HIS ASN SEQRES 16 A 219 SER TYR THR CYS GLU ALA THR HIS LYS THR SER THR SER SEQRES 17 A 219 PRO ILE VAL LYS SER PHE ASN ARG ASN GLU CYS SEQRES 1 B 222 GLU VAL LYS LEU VAL GLU SER GLY GLY GLY LEU VAL GLN SEQRES 2 B 222 SER GLY GLY SER LEU ARG LEU SER CYS ALA THR SER GLY SEQRES 3 B 222 PHE THR PHE THR ASP TYR TYR MET SER TRP VAL ARG GLN SEQRES 4 B 222 PRO PRO GLY LYS ALA LEU GLU TRP LEU GLY PHE ILE ARG SEQRES 5 B 222 ASN LYS ALA ASN GLY TYR THR THR GLU TYR SER PRO SER SEQRES 6 B 222 VAL LYS GLY ARG PHE THR ILE SER ARG ASP ASN SER GLN SEQRES 7 B 222 SER ILE LEU TYR LEU GLN MET ASN THR LEU ARG ALA GLU SEQRES 8 B 222 ASP SER ALA THR TYR TYR CYS ALA ARG ASP HIS ASP GLY SEQRES 9 B 222 TYR TYR GLU ARG PHE SER TYR TRP GLY GLN GLY THR LEU SEQRES 10 B 222 VAL THR VAL SER ALA ALA LYS THR THR PRO PRO SER VAL SEQRES 11 B 222 TYR PRO LEU ALA PRO GLY SER ALA ALA GLN THR ASN SER SEQRES 12 B 222 MET VAL THR LEU GLY CYS LEU VAL LYS GLY TYR PHE PRO SEQRES 13 B 222 GLU PRO VAL THR VAL THR TRP ASN SER GLY SER LEU SER SEQRES 14 B 222 SER GLY VAL HIS THR PHE PRO ALA VAL LEU GLN SER ASP SEQRES 15 B 222 LEU TYR THR LEU SER SER SER VAL THR VAL PRO SER SER SEQRES 16 B 222 THR TRP PRO SER GLU THR VAL THR CYS ASN VAL ALA HIS SEQRES 17 B 222 PRO ALA SER SER THR LYS VAL ASP LYS LYS ILE VAL PRO SEQRES 18 B 222 ARG

HET KDE A 214 19

HETNAM KDE PROP-2-EN-1-YL 3-DEOXY-BETA-L-GULO-OCT-2- HETNAM 2 KDE ULOPYRANOSIDONIC ACID

HETSYN KDE ALPHA-7-EPI-(3-DEOXY-D-MANNO-OCT-2-ULOSONIC ACID)-2-O- HETSYN 2 KDE ALLYL

FORMUL 3 KDE C11 H18 O8 FORMUL 4 HOH *87(H2 O)

HELIX 1 1 GLN A 79 LEU A 83 5 5 HELIX 2 2 SER A 120 THR A 125 1 6 HELIX 3 3 LYS A 182 GLU A 186 1 5 HELIX 4 4 ASN A 211 CYS A 213 5 3 HELIX 5 5 THR B 28 TYR B 32 5 5 HELIX 6 6 ARG B 83 SER B 87 5 5 HELIX 7 7 PRO B 198 SER B 201 5 4

SHEET 1 A 4 MET A 4 SER A 7 0 SHEET 2 A 4 VAL A 19 SER A 25 -1 O SER A 22 N SER A 7 SHEET 3 A 4 ASP A 70 ILE A 75 -1 O ILE A 75 N VAL A 19 SHEET 4 A 4 PHE A 62 SER A 67 -1 N SER A 65 O THR A 72 SHEET 1 B 6 SER A 10 SER A 14 0 SHEET 2 B 6 THR A 101 LYS A 106 1 O GLU A 104 N LEU A 11 SHEET 3 B 6 ALA A 84 GLN A 90 -1 N TYR A 86 O THR A 101 SHEET 4 B 6 LEU A 33 GLN A 38 -1 N ALA A 34 O LYS A 89 SHEET 5 B 6 LYS A 45 TYR A 49 -1 O LYS A 45 N GLN A 37 SHEET 6 B 6 THR A 53 ARG A 54 -1 O THR A 53 N TYR A 49 SHEET 1 C 4 SER A 10 SER A 14 0 SHEET 2 C 4 THR A 101 LYS A 106 1 O GLU A 104 N LEU A 11 SHEET 3 C 4 ALA A 84 GLN A 90 -1 N TYR A 86 O THR A 101 SHEET 4 C 4 THR A 96 PHE A 97 -1 O THR A 96 N GLN A 90 SHEET 1 D 4 THR A 113 PHE A 117 0 SHEET 2 D 4 GLY A 128 PHE A 138 -1 O PHE A 134 N SER A 115 SHEET 3 D 4 TYR A 172 THR A 181 -1 O LEU A 178 N VAL A 131 SHEET 4 D 4 VAL A 158 TRP A 162 -1 N SER A 161 O SER A 175 SHEET 1 E 4 SER A 152 ARG A 154 0 SHEET 2 E 4 ASN A 144 ILE A 149 -1 N ILE A 149 O SER A 152 SHEET 3 E 4 SER A 190 THR A 196 -1 O GLU A 194 N LYS A 146 SHEET 4 E 4 ILE A 204 ASN A 209 -1 O LYS A 206 N CYS A 193 SHEET 1 F 4 LYS B 3 SER B 7 0 SHEET 2 F 4 LEU B 18 SER B 25 -1 O ALA B 23 N VAL B 5 SHEET 3 F 4 ILE B 75 MET B 80 -1 O LEU B 78 N LEU B 20 SHEET 4 F 4 PHE B 65 ASP B 70 -1 N ASP B 70 O ILE B 75 SHEET 1 G 6 GLY B 10 VAL B 12 0 SHEET 2 G 6 THR B 105 VAL B 109 1 O THR B 108 N VAL B 12 SHEET 3 G 6 ALA B 88 ARG B 94 -1 N ALA B 88 O VAL B 107 SHEET 4 G 6 MET B 34 GLN B 39 -1 N VAL B 37 O TYR B 91 SHEET 5 G 6 GLU B 46 ILE B 51 -1 O GLU B 46 N ARG B 38 SHEET 6 G 6 THR B 55 TYR B 57 -1 O GLU B 56 N PHE B 50 SHEET 1 H 4 GLY B 10 VAL B 12 0 SHEET 2 H 4 THR B 105 VAL B 109 1 O THR B 108 N VAL B 12 SHEET 3 H 4 ALA B 88 ARG B 94 -1 N ALA B 88 O VAL B 107 SHEET 4 H 4 TYR B 100E TRP B 101 -1 O TYR B 100E N ARG B 94 SHEET 1 I 4 SER B 118 LEU B 122 0 SHEET 2 I 4 MET B 133 TYR B 143 -1 O LEU B 139 N TYR B 120 SHEET 3 I 4 LEU B 172 PRO B 182 -1 O LEU B 175 N VAL B 140 SHEET 4 I 4 VAL B 161 GLN B 169 -1 N PHE B 164 O SER B 176 SHEET 1 J 3 THR B 149 TRP B 152 0 SHEET 2 J 3 THR B 192 HIS B 197 -1 O ASN B 194 N THR B 151 SHEET 3 J 3 THR B 202 LYS B 207 -1 O VAL B 204 N VAL B 195

SSBOND 1 CYS A 23 CYS A 88 1555 1555 2.03 SSBOND 2 CYS A 133 CYS A 193 1555 1555 2.05 SSBOND 3 CYS B 22 CYS B 92 1555 1555 2.03 SSBOND 4 CYS B 138 CYS B 193 1555 1555 2.03

CISPEP 1 SER A 7 PRO A 8 0 -10.97 CISPEP 2 TYR A 139 PRO A 140 0 -2.83 CISPEP 3 PHE B 144 PRO B 145 0 -4.63 CISPEP 4 GLU B 146 PRO B 147 0 2.80 CISPEP 5 TRP B 186 PRO B 187 0 7.26

SITE 1 AC1 12 ASN A 30A TYR A 32 SER A 91 TYR A 92 SITE 2 AC1 12 ARG A 95 HOH A 256 HOH A 257 TYR B 33 SITE 3 AC1 12 ARG B 52 ASN B 52D GLU B 100A THR B 130

CRYST1 43.110 81.170 132.360 90.00 90.00 90.00 P 21 21 21 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 0.023196 0.000000 0.000000 0.00000

SCALE2 0.000000 0.012320 0.000000 0.00000

SCALE3 0.000000 0.000000 0.007555 0.00000