I compare profile before and after modification from RPC to HTTP and find out that:
Additional properties appears after transformation to HTTP in {462116D2-EA42-420F-90DD-D067531A6FBC} mail@zerg.org:
0x6640 PT_BINARY
cb:457, lpb: 02 00 00 00 10 8....
0x6643
PT_UNICODE
Zerg.org
0x6645 PT_LONG
0
0x664A PT_UNICODE
https://Hive.Zerg.org/Autodiscover/Autodiscover.xml
0x6651 PT_BOOLEAN
true
0x6652 PT_UNICODE
https://hive.zerg.org/mapi/emsmdb/?MailboxId=15c57197-21dd-4418-b864-8cba4beb35fc@zerg.org
0x6653 PT_UNICODE
https://hive.zerg.org/mapi/emsmdb/?MailboxId=15c57197-21dd-4418-b864-8cba4beb35fc@zerg.org
0x6654 PT_UNICODE
https://hive.zerg.org/mapi/nspi/?MailboxId=15c57197-21dd-4418-b864-8cba4beb35fc@zerg.org
0x6655 PT_UNICODE
https://hive.zerg.org/mapi/nspi/?MailboxId=15c57197-21dd-4418-b864-8cba4beb35fc@zerg.org
0x6658 PT_UNICODE
mail@zerg.org
PR_ROH_PROXY_PRINCIPAL_NAME_W PT_UNICODE
None
Some properties was modified:
PR_PROFILE_RPC_PROXY_SERVER_AUTH_PACKAGE
PT_LONG from(RPC/HTTP) "1" to(HTTP) "2"
PR_PROFILE_RPC_PROXY_SERVER_FLAGS PT_LONG from(RPC/HTTP) "43" to(HTTP) "41"
PR_ADDRESS_BOOK_ENTRYID PT_BINARY from
cb:8, lpb: 0F 00 00 00 4F 03 BE 0F to cb:8, lpb: 0F 00 00 00 4F 03 1E 00
And in {641D2165-3A01-4CA8-AE44-9663EB72349A} mail@zerg.org
0x6641 PT_UNICODE
SMTP:DSAdmin2013@zerg.org
0x6652 PT_UNICODE
https://hive.zerg.org/mapi/emsmdb/?MailboxId=15c57197-21dd-4418-b864-8cba4beb35fc@zerg.org
0x6653 PT_UNICODE
https://hive.zerg.org/mapi/emsmdb/?MailboxId=15c57197-21dd-4418-b864-8cba4beb35fc@zerg.org
PR_ADDRESS_BOOK_ENTRYID PT_BINARY
cb:8, lpb: 0F 00 00 00 4F 03 1E 00
PR_IMAIL_IMAP4_CONTENT PT_LONG
0
I have compared only two "{GUID} mail@zerg.org" options in "OpenProfileSection..." dialog.