2H1P - Header Asymmetric Unit

HEADER COMPLEX (ANTIBODY/PEPTIDE) 12-NOV-97 2H1P

TITLE THE THREE-DIMENSIONAL STRUCTURES OF A POLYSACCHARIDE TITLE 2 BINDING ANTIBODY TO CRYPTOCOCCUS NEOFORMANS AND ITS TITLE 3 COMPLEX WITH A PEPTIDE FROM A PHAGE DISPLAY LIBRARY: TITLE 4 IMPLICATIONS FOR THE IDENTIFICATION OF PEPTIDE MIMOTOPES

COMPND MOL_ID: 1; COMPND 2 MOLECULE: 2H1; COMPND 3 CHAIN: L; COMPND 4 FRAGMENT: FAB; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: 2H1; COMPND 7 CHAIN: H; COMPND 8 FRAGMENT: FAB; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: PA1; COMPND 11 CHAIN: P; COMPND 12 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: HOUSE MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 STRAIN: BALB/C; SOURCE 6 CELL_LINE: 2H1 BALB/C-NSO HYBRIDOMA; SOURCE 7 OTHER_DETAILS: FAB PART ISOLATED AFTER PAPAIN DIGESTION OF SOURCE 8 THE PARENT IGG1/K MOLECULE; SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 11 ORGANISM_COMMON: HOUSE MOUSE; SOURCE 12 ORGANISM_TAXID: 10090; SOURCE 13 STRAIN: BALB/C; SOURCE 14 CELL_LINE: 2H1 BALB/C-NSO HYBRIDOMA; SOURCE 15 OTHER_DETAILS: FAB PART ISOLATED AFTER PAPAIN DIGESTION OF SOURCE 16 THE PARENT IGG1/K MOLECULE; SOURCE 17 MOL_ID: 3

KEYWDS ANTIBODY STRUCTURE, CRYPTOCOCCUS, PEPTIDE, PHAGE LIBRARY, KEYWDS 2 POLYSACCHARIDE, COMPLEX (ANTIBODY/PEPTIDE)

EXPDTA X-RAY DIFFRACTION

AUTHOR A.C.M.YOUNG,P.VALADON,A.CASADEVALL,M.D.SCHARFF, AUTHOR 2 J.C.SACCHETTINI

REVDAT 3 24-FEB-09 2H1P 1 VERSN REVDAT 2 01-APR-03 2H1P 1 JRNL REVDAT 1 28-JAN-98 2H1P 0

JRNL AUTH A.C.YOUNG,P.VALADON,A.CASADEVALL,M.D.SCHARFF, JRNL AUTH 2 J.C.SACCHETTINI JRNL TITL THE THREE-DIMENSIONAL STRUCTURES OF A JRNL TITL 2 POLYSACCHARIDE BINDING ANTIBODY TO CRYPTOCOCCUS JRNL TITL 3 NEOFORMANS AND ITS COMPLEX WITH A PEPTIDE FROM A JRNL TITL 4 PHAGE DISPLAY LIBRARY: IMPLICATIONS FOR THE JRNL TITL 5 IDENTIFICATION OF PEPTIDE MIMOTOPES. JRNL REF J.MOL.BIOL. V. 274 622 1997 JRNL REFN ISSN 0022-2836 JRNL PMID 9417940 JRNL DOI 10.1006/JMBI.1997.1407

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH P.VALADON,G.NUSSBAUM,L.F.BOYD,D.H.MARGULIES, REMARK 1 AUTH 2 M.D.SCHARFF REMARK 1 TITL PEPTIDE LIBRARIES DEFINE THE FINE SPECIFICITY OF REMARK 1 TITL 2 ANTI-POLYSACCHARIDE ANTIBODIES TO CRYPTOCOCCUS REMARK 1 TITL 3 NEOFORMANS REMARK 1 REF J.MOL.BIOL. V. 261 11 1996 REMARK 1 REFN ISSN 0022-2836

REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : TNT, X-PLOR REMARK 3 AUTHORS : TRONRUD,TEN EYCK,MATTHEWS REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 90.0 REMARK 3 NUMBER OF REFLECTIONS : 11416 REMARK 3 REMARK 3 USING DATA ABOVE SIGMA CUTOFF. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.186 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 USING ALL DATA, NO SIGMA CUTOFF. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 19345 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3447 REMARK 3 NUCLEIC ACID ATOMS : NULL REMARK 3 HETEROGEN ATOMS : NULL REMARK 3 SOLVENT ATOMS : NULL REMARK 3 REMARK 3 WILSON B VALUE (FROM FCALC, A**2) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. RMS WEIGHT COUNT REMARK 3 BOND LENGTHS (A) : 0.017 ; NULL ; NULL REMARK 3 BOND ANGLES (DEGREES) : 1.850 ; NULL ; NULL REMARK 3 TORSION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 TRIGONAL CARBON PLANES (A) : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES (A) : NULL ; NULL ; NULL REMARK 3 ISOTROPIC THERMAL FACTORS (A**2) : NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS (A) : NULL ; NULL ; NULL REMARK 3 REMARK 3 INCORRECT CHIRAL-CENTERS (COUNT) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : TNT REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 RESTRAINT LIBRARIES. REMARK 3 STEREOCHEMISTRY : TNT REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS : TNT REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 2H1P 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 : SEP-95 REMARK 200 TEMPERATURE (KELVIN) : 290 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 2 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 RUH2R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : CU K ALPHA REMARK 200 OPTICS : COLLIMATOR REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : SIEMENS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : SAINT REMARK 200 DATA SCALING SOFTWARE : SAINT REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19345 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.0 REMARK 200 DATA REDUNDANCY : 2.400 REMARK 200 R MERGE (I) : 0.06500 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 15.3000 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) : 2.50 REMARK 200 COMPLETENESS FOR SHELL (%) : 79.0 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: PDB ENTRY 1FLR (FAB 4-4-20) REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 62.20 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.28 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 18% PEG 8K, PH 8.5, 1% GLYCEROL

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,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 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5040 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19640 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -35.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: L, H, P 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 GLY P 601

REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS(M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LEU P 602 CG CD1 CD2 REMARK 470 VAL P 611 CG1 CG2

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 CA GLY H 310 O HOH H 707 1.53 REMARK 500 NE2 GLN H 478 OG1 THR H 483 2.04 REMARK 500 N THR H 499 O HOH H 741 2.05 REMARK 500 O PRO P 606 O TRP P 608 2.12 REMARK 500 NH1 ARG H 399 O MET P 609 2.18 REMARK 500 OE1 GLU L 110 OH TYR L 178 2.19 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 OE1 GLU L 159 O HOH H 733 1455 1.96 REMARK 500 NZ LYS L 55 OE1 GLU L 192 1656 2.02 REMARK 500 NZ LYS L 174 O GLY H 366 1565 2.14 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 GLY P 612 N GLY P 612 CA -0.160 REMARK 500 REMARK 500 REMARK: NULL 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 ASN L 162 N - CA - C ANGL. DEV. = 17.3 DEGREES REMARK 500 GLU H 346 N - CA - C ANGL. DEV. = 22.9 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 VAL L 2 141.12 170.67 REMARK 500 ASP L 17 -179.01 -56.00 REMARK 500 SER L 26 -74.68 -82.07 REMARK 500 SER L 32 60.61 -59.88 REMARK 500 ASN L 33 14.96 179.93 REMARK 500 PRO L 45 112.91 -38.72 REMARK 500 VAL L 56 -42.51 74.97 REMARK 500 SER L 57 16.24 -153.91 REMARK 500 PRO L 64 150.21 -40.41 REMARK 500 THR L 131 -39.71 -36.58 REMARK 500 ASN L 143 81.35 34.56 REMARK 500 ARG L 160 158.93 53.79 REMARK 500 ASN L 162 -55.46 97.39 REMARK 500 LYS L 174 -71.91 -87.11 REMARK 500 SER L 176 13.62 57.00 REMARK 500 THR L 205 -9.20 152.28 REMARK 500 PHE H 327 170.91 177.91 REMARK 500 SER H 330 -19.12 -48.78 REMARK 500 LYS H 343 65.39 72.76 REMARK 500 LEU H 345 -123.55 15.64 REMARK 500 GLU H 346 53.15 90.26 REMARK 500 ASN H 352 -162.51 -74.53 REMARK 500 PRO H 361 -178.63 -58.41 REMARK 500 ALA H 375 15.80 -67.96 REMARK 500 LYS H 376 5.75 -168.57 REMARK 500 LEU H 381 104.90 -166.37 REMARK 500 SER H 384 -42.41 -133.97 REMARK 500 GLU H 389 1.77 -63.09 REMARK 500 ALA H 392 170.32 172.87 REMARK 500 SER H 404 6.76 -69.75 REMARK 500 ALA H 421 143.03 -37.15 REMARK 500 THR H 423 102.47 -56.46 REMARK 500 ALA H 436 -62.76 32.36 REMARK 500 GLN H 438 81.09 81.50 REMARK 500 THR H 439 31.36 -68.83 REMARK 500 ASN H 440 -72.87 -71.47 REMARK 500 SER H 441 -39.56 -156.86 REMARK 500 SER H 463 15.96 54.43 REMARK 500 SER H 479 -126.81 78.48 REMARK 500 PRO H 519 92.45 -55.51 REMARK 500 GLN P 603 47.79 -58.93 REMARK 500 TYR P 604 167.33 -44.19 REMARK 500 MET P 609 -42.31 81.11 REMARK 500 VAL P 611 -157.52 -76.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ASP H 362 0.07 SIDE_CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CHIRAL CENTERS REMARK 500 REMARK 500 UNEXPECTED CONFIGURATION OF THE FOLLOWING CHIRAL REMARK 500 CENTER(S) USING IMPROPER CA--C--CB--N CHIRALITY REMARK 500 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: (11X,I3,1X,A3,1X,A1,I4,A1,6X,F5.1,6X,A1,10X,A1,3X,A16) REMARK 500 REMARK 500 M RES CSSEQI IMPROPER EXPECTED FOUND DETAILS REMARK 500 ASN L 162 148.2 ALPHA-CARBON REMARK 500 GLU H 346 147.5 ALPHA-CARBON REMARK 500 REMARK 500 REMARK: NULL

REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH L 701 DISTANCE = 19.98 ANGSTROMS REMARK 525 HOH P 739 DISTANCE = 6.08 ANGSTROMS REMARK 525 HOH L 713 DISTANCE = 10.42 ANGSTROMS REMARK 525 HOH H 730 DISTANCE = 5.76 ANGSTROMS REMARK 525 HOH H 736 DISTANCE = 5.28 ANGSTROMS REMARK 525 HOH H 742 DISTANCE = 6.35 ANGSTROMS

DBREF 2H1P L 1 219 PIR S16112 S16112 1 219 DBREF 2H1P H 302 520 PIR S38864 S38864 2 220 DBREF 2H1P P 601 612 PDB 2H1P 2H1P 601 612

SEQADV 2H1P PRO L 18 PIR S16112 GLN 18 CONFLICT SEQADV 2H1P HIS L 39 PIR S16112 TYR 39 CONFLICT SEQADV 2H1P LEU L 51 PIR S16112 PRO 51 CONFLICT SEQADV 2H1P LYS L 55 PIR S16112 ARG 55 CONFLICT SEQADV 2H1P LYS L 66 PIR S16112 ARG 66 CONFLICT SEQADV 2H1P GLN L 88 PIR S16112 LEU 88 CONFLICT SEQADV 2H1P SER L 94 PIR S16112 PHE 94 CONFLICT SEQADV 2H1P SER L 96 PIR S16112 GLY 96 CONFLICT SEQADV 2H1P TRP L 101 PIR S16112 TYR 101 CONFLICT SEQADV 2H1P LYS L 108 PIR S16112 ARG 108 CONFLICT SEQADV 2H1P GLU L 171 PIR S16112 GLN 171 CONFLICT SEQADV 2H1P VAL H 305 PIR S38864 LEU 5 CONFLICT SEQADV 2H1P GLY H 310 PIR S38864 ASP 10 CONFLICT SEQADV 2H1P LEU H 314 PIR S38864 PRO 14 CONFLICT SEQADV 2H1P PHE H 327 PIR S38864 LEU 27 CONFLICT SEQADV 2H1P PHE H 333 PIR S38864 GLY 33 CONFLICT SEQADV 2H1P LEU H 334 PIR S38864 MET 34 CONFLICT SEQADV 2H1P THR H 340 PIR S38864 ILE 40 CONFLICT SEQADV 2H1P GLU H 342 PIR S38864 ASP 42 CONFLICT SEQADV 2H1P LEU H 347 PIR S38864 TRP 47 CONFLICT SEQADV 2H1P ASN H 352 PIR S38864 SER 52 CONFLICT SEQADV 2H1P ASN H 354 PIR S38864 GLY 54 CONFLICT SEQADV 2H1P ASP H 356 PIR S38864 THR 56 CONFLICT SEQADV 2H1P LYS H 357 PIR S38864 TYR 57 CONFLICT SEQADV 2H1P HIS H 360 PIR S38864 TYR 60 CONFLICT SEQADV 2H1P THR H 363 PIR S38864 SER 63 CONFLICT SEQADV 2H1P MET H 364 PIR S38864 VAL 64 CONFLICT SEQADV 2H1P LEU H 393 PIR S38864 MET 93 CONFLICT SEQADV 2H1P ARG H 399 PIR S38864 GLN 99 CONFLICT SEQADV 2H1P ASP H 400 PIR S38864 GLY 100 CONFLICT SEQADV 2H1P SER H 401 PIR S38864 VAL 101 CONFLICT SEQADV 2H1P ALA H 403 PIR S38864 THR 103 CONFLICT SEQADV 2H1P SER H 404 PIR S38864 MET 104 CONFLICT SEQADV 2H1P LEU H 405 PIR S38864 ILE 105 CONFLICT SEQADV 2H1P TYR H 406 PIR S38864 ARG 106 CONFLICT SEQADV 2H1P ASP H 408 PIR S38864 ALA 108 CONFLICT SEQADV 2H1P THR H 415 PIR S38864 LEU 115 CONFLICT SEQADV 2H1P LEU H 416 PIR S38864 VAL 116 CONFLICT SEQADV 2H1P SER H 420 PIR S38864 ALA 120 CONFLICT SEQADV 2H1P ALA H 421 PIR S38864 GLY 121 CONFLICT

SEQRES 1 L 219 ASP VAL VAL MET THR GLN THR PRO LEU SER LEU PRO VAL SEQRES 2 L 219 SER LEU GLY ASP PRO ALA SER ILE SER CYS ARG SER SER SEQRES 3 L 219 GLN SER LEU VAL HIS SER ASN GLY ASN THR TYR LEU HIS SEQRES 4 L 219 TRP TYR LEU GLN LYS PRO GLY GLN SER PRO LYS LEU LEU SEQRES 5 L 219 ILE TYR LYS VAL SER ASN ARG PHE SER GLY VAL PRO ASP SEQRES 6 L 219 LYS PHE SER GLY SER GLY SER GLY THR ASP PHE THR LEU SEQRES 7 L 219 LYS ILE SER ARG VAL GLU ALA GLU ASP GLN GLY VAL TYR SEQRES 8 L 219 PHE CYS SER GLN SER THR HIS VAL PRO TRP THR PHE GLY SEQRES 9 L 219 GLY GLY THR LYS LEU GLU ILE LYS ARG ALA ASP ALA ALA SEQRES 10 L 219 PRO THR VAL SER ILE PHE PRO PRO SER SER GLU GLN LEU SEQRES 11 L 219 THR SER GLY GLY ALA SER VAL VAL CYS PHE LEU ASN ASN SEQRES 12 L 219 PHE TYR PRO LYS ASP ILE ASN VAL LYS TRP LYS ILE ASP SEQRES 13 L 219 GLY SER GLU ARG GLN ASN GLY VAL LEU ASN SER TRP THR SEQRES 14 L 219 ASP GLU ASP SER LYS ASP SER THR TYR SER MET SER SER SEQRES 15 L 219 THR LEU THR LEU THR LYS ASP GLU TYR GLU ARG HIS ASN SEQRES 16 L 219 SER TYR THR CYS GLU ALA THR HIS LYS THR SER THR SER SEQRES 17 L 219 PRO ILE VAL LYS SER PHE ASN ARG ASN GLU CYS SEQRES 1 H 220 ASP VAL LYS LEU VAL GLU SER GLY GLY GLY LEU VAL LYS SEQRES 2 H 220 LEU GLY GLY SER LEU LYS LEU SER CYS ALA ALA SER GLY SEQRES 3 H 220 PHE THR PHE SER SER TYR PHE LEU SER TRP VAL ARG GLN SEQRES 4 H 220 THR PRO GLU LYS ARG LEU GLU LEU VAL ALA THR ILE ASN SEQRES 5 H 220 SER ASN GLY ASP LYS THR TYR HIS PRO ASP THR MET LYS SEQRES 6 H 220 GLY ARG PHE THR ILE SER ARG ASP ASN ALA LYS ASN THR SEQRES 7 H 220 LEU TYR LEU GLN MET SER SER LEU LYS SER GLU ASP THR SEQRES 8 H 220 ALA LEU TYR TYR CYS ALA ARG ARG ASP SER SER ALA SER SEQRES 9 H 220 LEU TYR PHE ASP TYR TRP GLY GLN GLY THR THR LEU THR SEQRES 10 H 220 VAL SER SER ALA LYS THR THR PRO PRO SER VAL TYR PRO SEQRES 11 H 220 LEU ALA PRO GLY SER ALA ALA GLN THR ASN SER MET VAL SEQRES 12 H 220 THR LEU GLY CYS LEU VAL LYS GLY TYR PHE PRO GLU PRO SEQRES 13 H 220 VAL THR VAL THR TRP ASN SER GLY SER LEU SER SER GLY SEQRES 14 H 220 VAL HIS THR PHE PRO ALA VAL LEU GLN SER ASP LEU TYR SEQRES 15 H 220 THR LEU SER SER SER VAL THR VAL PRO SER SER THR TRP SEQRES 16 H 220 PRO SER GLU THR VAL THR CYS ASN VAL ALA HIS PRO ALA SEQRES 17 H 220 SER SER THR LYS VAL ASP LYS LYS ILE VAL PRO ARG SEQRES 1 P 12 GLY LEU GLN TYR THR PRO SER TRP MET LEU VAL GLY

FORMUL 4 HOH *62(H2 O)

HELIX 1 1 ALA L 85 ASP L 87 5 3 HELIX 2 2 SER L 127 SER L 132 1 6 HELIX 3 3 LYS L 188 GLU L 192 1 5 HELIX 4 4 PHE H 329 SER H 331 5 3 HELIX 5 5 ASN H 374 LYS H 376 5 3 HELIX 6 6 SER H 388 ASP H 390 5 3 HELIX 7 7 ASN H 462 GLY H 464 5 3 HELIX 8 8 PRO H 507 SER H 509 5 3

SHEET 1 A 4 THR L 5 THR L 7 0 SHEET 2 A 4 ALA L 19 ARG L 24 -1 N ARG L 24 O THR L 5 SHEET 3 A 4 ASP L 75 ILE L 80 -1 N ILE L 80 O ALA L 19 SHEET 4 A 4 PHE L 67 SER L 72 -1 N SER L 72 O ASP L 75 SHEET 1 B 2 SER L 10 VAL L 13 0 SHEET 2 B 2 LYS L 108 ILE L 111 1 N LYS L 108 O LEU L 11 SHEET 1 C 3 VAL L 90 GLN L 95 0 SHEET 2 C 3 LEU L 38 GLN L 43 -1 N GLN L 43 O VAL L 90 SHEET 3 C 3 LYS L 50 ILE L 53 -1 N ILE L 53 O TRP L 40 SHEET 1 D 4 THR L 119 PHE L 123 0 SHEET 2 D 4 GLY L 134 ASN L 142 -1 N ASN L 142 O THR L 119 SHEET 3 D 4 MET L 180 THR L 187 -1 N LEU L 186 O ALA L 135 SHEET 4 D 4 GLY L 163 TRP L 168 -1 N SER L 167 O SER L 181 SHEET 1 E 3 ASN L 150 ILE L 155 0 SHEET 2 E 3 SER L 196 THR L 202 -1 N THR L 202 O ASN L 150 SHEET 3 E 3 ILE L 210 ASN L 215 -1 N PHE L 214 O TYR L 197 SHEET 1 F 4 LYS H 303 SER H 307 0 SHEET 2 F 4 LEU H 318 SER H 325 -1 N SER H 325 O LYS H 303 SHEET 3 F 4 THR H 378 MET H 383 -1 N MET H 383 O LEU H 318 SHEET 4 F 4 PHE H 368 ASP H 373 -1 N ASP H 373 O THR H 378 SHEET 1 G 6 GLY H 310 VAL H 312 0 SHEET 2 G 6 THR H 414 VAL H 418 1 N THR H 417 O GLY H 310 SHEET 3 G 6 ALA H 392 ARG H 398 -1 N TYR H 394 O THR H 414 SHEET 4 G 6 LEU H 334 GLN H 339 -1 N GLN H 339 O LEU H 393 SHEET 5 G 6 LEU H 347 ILE H 351 -1 N ILE H 351 O LEU H 334 SHEET 6 G 6 THR H 358 HIS H 360 -1 N TYR H 359 O THR H 350 SHEET 1 H 3 SER H 427 LEU H 431 0 SHEET 2 H 3 MET H 442 LYS H 450 -1 N LYS H 450 O SER H 427 SHEET 3 H 3 LEU H 484 PRO H 491 -1 N VAL H 490 O VAL H 443 SHEET 1 I 3 THR H 458 TRP H 461 0 SHEET 2 I 3 THR H 501 HIS H 506 -1 N ALA H 505 O THR H 458 SHEET 3 I 3 THR H 511 LYS H 516 -1 N LYS H 515 O CYS H 502 SHEET 1 J 2 VAL H 476 GLN H 478 0 SHEET 2 J 2 LEU H 481 THR H 483 -1 N THR H 483 O VAL H 476 SHEET 1 K 2 ALA H 397 ARG H 399 0 SHEET 2 K 2 PHE H 407 TRP H 410 -1 N TYR H 409 O ARG H 398

SSBOND 1 CYS L 23 CYS L 93 1555 1555 2.03 SSBOND 2 CYS L 139 CYS L 199 1555 1555 2.04 SSBOND 3 CYS H 322 CYS H 396 1555 1555 2.03 SSBOND 4 CYS H 447 CYS H 502 1555 1555 2.03

CISPEP 1 THR L 7 PRO L 8 0 -6.12 CISPEP 2 VAL L 99 PRO L 100 0 -0.96 CISPEP 3 TYR L 145 PRO L 146 0 1.63 CISPEP 4 PHE H 453 PRO H 454 0 -1.14 CISPEP 5 GLU H 455 PRO H 456 0 -1.45 CISPEP 6 TRP H 495 PRO H 496 0 5.29

CRYST1 43.790 51.250 60.180 91.82 98.57 107.84 P 1 1

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 0.022836 0.007350 0.004060 0.00000

SCALE2 0.000000 0.020498 0.001691 0.00000

SCALE3 0.000000 0.000000 0.016862 0.00000